13‑Nov‑2023 | Kobe CH | Hard | Q1 | 273 | 459 | Yusuke Takahashi [JPN] d. (1)Sekulic | 6-2 4-1 RET | | 0.32 | 4.0% | 8.0% | 54.0% | 51.9% | 43.5% | 6/10 | 0:57 |
30‑Oct‑2023 | Sydney CH | Hard | R16 | 282 | 67 | (1)Thanasi Kokkinakis [AUS] d. Sekulic | 7-5 7-5 | | 0.61 | 9.1% | 5.2% | 72.7% | 66.1% | 52.4% | 4/6 | 1:52 |
30‑Oct‑2023 | Sydney CH | Hard | R32 | 282 | 467 | Sekulic d. (Q)Ajeet Rai [NZL] | 6-2 7-6(2) | | 1.36 | 8.2% | 4.9% | 60.7% | 67.6% | 62.5% | 4/6 | 1:32 |
23‑Oct‑2023 | Playford CH | Hard | R16 | 286 | 125 | (4)James Duckworth [AUS] d. Sekulic | 7-5 6-1 | | 0.45 | 1.7% | 0.0% | 72.9% | 53.5% | 37.5% | 3/8 | 1:24 |
23‑Oct‑2023 | Playford CH | Hard | R32 | 286 | 397 | Sekulic d. (Alt)Blake Ellis [AUS] | 6-3 7-5 | | 1.30 | 0.0% | 0.0% | 72.1% | 68.2% | 58.8% | 2/4 | 1:33 |
16‑Oct‑2023 | Tokyo | Hard | Q1 | 277 | 94 | (5)Cristian Garin [CHI] d. Sekulic | 7-6(3) 6-3 | | 0.81 | 4.0% | 0.0% | 64.0% | 64.6% | 51.9% | 3/5 | 1:50 |
9‑Oct‑2023 | Shenzhen CH | Hard | R32 | 298 | 146 | (6)Aleksandar Kovacevic [USA] d. Sekulic | 6-1 6-4 | | 0.56 | 8.9% | 11.1% | 53.3% | 83.3% | 23.8% | 1/4 | 1:14 |
2‑Oct‑2023 | Shanghai Masters | Hard | R128 | 298 | 59 | Lorenzo Sonego [ITA] d. (Q)Sekulic | 6-3 6-2 | | 0.64 | 0.0% | 0.0% | 70.6% | 61.1% | 40.0% | 5/8 | 1:27 |
2‑Oct‑2023 | Shanghai Masters | Hard | Q2 | 298 | 309 | Sekulic d. Arthur Weber [FRA] | 6-4 6-3 | | 1.45 | 1.7% | 1.7% | 63.8% | 64.9% | 66.7% | 4/6 | 1:32 |
2‑Oct‑2023 | Shanghai Masters | Hard | Q1 | 298 | 270 | Sekulic d. (17)Kaichi Uchida [JPN] | 6-3 7-6(5) | | 1.28 | 13.6% | 1.5% | 63.6% | 71.4% | 62.5% | 3/5 | 1:38 |
20‑Sep‑2023 | Chengdu | Hard | R16 | 325 | 18 | (2)Lorenzo Musetti [ITA] d. (Q)Sekulic | 7-6(3) 6-7(4) 6-0 | (ch) | 0.78 | 5.7% | 1.9% | 68.6% | 63.9% | 42.4% | 9/15 | 2:54 |
20‑Sep‑2023 | Chengdu | Hard | R32 | 325 | 88 | (Q)Sekulic d. Nuno Borges [POR] | 7-5 5-7 6-3 | | 1.13 | 5.0% | 5.9% | 55.4% | 75.0% | 48.9% | 6/10 | 2:35 |
20‑Sep‑2023 | Chengdu | Hard | Q2 | 325 | 234 | (7)Sekulic d. (3)Evgeny Donskoy [RUS] | 6-2 4-6 6-2 | | 1.24 | 7.4% | 3.7% | 46.9% | 76.3% | 53.5% | 7/9 | 2:15 |
20‑Sep‑2023 | Chengdu | Hard | Q1 | 325 | 378 | (7)Sekulic d. Nick Chappell [USA] | 6-3 7-6(4) | | 1.28 | 8.8% | 5.9% | 67.6% | 82.6% | 40.9% | 0/2 | 1:43 |
4‑Sep‑2023 | Shanghai CH | Hard | R32 | 325 | 256 | Li Tu [AUS] d. Sekulic | 6-1 6-0 | | 0.27 | 0.0% | 7.5% | 47.5% | 36.8% | 33.3% | 3/8 | 0:56 |
28‑Aug‑2023 | Zhangjiagang CH | Hard | R32 | 325 | 256 | (5)Li Tu [AUS] d. Sekulic | 6-3 6-4 | | 0.42 | 11.1% | 7.9% | 66.7% | 73.8% | 23.8% | 2/4 | 1:11 |
21‑Aug‑2023 | Zhuhai CH | Hard | R16 | 331 | 1124 | (WC)Yi Zhou [CHN] d. (6)Sekulic | 3-6 7-6(6) 7-6(1) | | 1.07 | 9.4% | 3.8% | 62.3% | 74.2% | 50.0% | 5/8 | 3:14 |
21‑Aug‑2023 | Zhuhai CH | Hard | R32 | 331 | 538 | (6)Sekulic d. Rigele Te [CHN] | 6-3 6-7(3) 6-4 | | 1.34 | 12.8% | 2.1% | 59.6% | 83.9% | 60.5% | 6/6 | 2:37 |
7‑Aug‑2023 | Cary CH | Hard | Q1 | 332 | 772 | (WC)Stefan Dostanic [USA] d. (4)Sekulic | 7-5 4-6 6-1 | | 0.67 | 8.2% | 10.2% | 57.1% | 69.6% | 45.2% | 8/12 | 2:05 |
31‑Jul‑2023 | Lexington CH | Hard | R32 | 335 | 268 | (8)Tristan Schoolkate [AUS] d. (Q)Sekulic | 3-6 7-6(3) 6-1 | | 0.83 | 3.2% | 2.2% | 60.2% | 67.9% | 48.6% | 1/4 | 2:26 |
31‑Jul‑2023 | Lexington CH | Hard | Q2 | 335 | 935 | (1)Sekulic d. (Alt)Justin Roberts [BAH] | 6-1 6-4 | | 1.61 | 1.8% | 5.5% | 61.8% | 88.2% | 52.4% | 4/4 | 1:20 |
31‑Jul‑2023 | Lexington CH | Hard | Q1 | 335 | 796 | (1)Sekulic d. (Alt)Kosuke Ogura [JPN] | W/O | | | | | | | | | |
24‑Jul‑2023 | Salinas CH | Hard | R16 | 340 | 270 | (7)Beibit Zhukayev [KAZ] d. (SE)Sekulic | 7-6(3) 6-3 | | 0.43 | 3.0% | 3.0% | 56.7% | 65.8% | 69.0% | 3/4 | 1:43 |
24‑Jul‑2023 | Salinas CH | Hard | R32 | 340 | 452 | (SE)Sekulic d. (Alt)Alexander Cozbinov [MDA] | 7-6(6) 6-4 | | 1.04 | 1.4% | 2.8% | 67.6% | 66.7% | 65.2% | 3/4 | 2:00 |
17‑Jul‑2023 | Granby CH | Hard | F | 477 | 220 | (7)Alexis Galarneau [CAN] d. (Q)Sekulic | 6-4 3-6 6-3 | | 0.83 | 10.5% | 5.3% | 55.8% | 75.5% | 42.9% | 6/9 | 2:23 |
17‑Jul‑2023 | Granby CH | Hard | SF | 477 | 579 | (Q)Sekulic d. James Trotter [JPN] | 6-4 2-6 7-6(3) | | 0.77 | 4.9% | 4.9% | 63.7% | 69.2% | 54.1% | 7/10 | 2:25 |
17‑Jul‑2023 | Granby CH | Hard | QF | 477 | 564 | (Q)Sekulic d. (WC)Justin Boulais [CAN] | 6-3 6-2 | | 1.74 | 8.2% | 0.0% | 61.2% | 86.7% | 57.9% | 0/0 | 1:08 |
17‑Jul‑2023 | Granby CH | Hard | R16 | 477 | 165 | (Q)Sekulic d. (5)Denis Kudla [USA] | 7-5 6-3 | | 1.33 | 7.6% | 0.0% | 69.7% | 67.4% | 65.0% | 4/5 | 1:37 |
17‑Jul‑2023 | Granby CH | Hard | R32 | 477 | 270 | (Q)Sekulic d. Yasutaka Uchiyama [JPN] | 6-7(6) 7-6(4) 6-1 | | 1.17 | 6.6% | 3.3% | 51.6% | 73.0% | 55.9% | 6/7 | 3:28 |
17‑Jul‑2023 | Granby CH | Hard | Q2 | 477 | 372 | (11)Sekulic d. (5)Colin Sinclair [NMI] | 6-3 6-4 | | 1.42 | 11.5% | 1.6% | 62.3% | 86.8% | 47.8% | 2/2 | 1:23 |
17‑Jul‑2023 | Granby CH | Hard | Q1 | 477 | 467 | (11)Sekulic d. Alfredo Perez [USA] | 6-3 6-4 | | 1.41 | 1.6% | 1.6% | 60.3% | 76.3% | 60.0% | 5/5 | |
10‑Jul‑2023 | M25 Laval | Hard | QF | | | (5)Liam Draxl [CAN] d. (3)Sekulic | 7-6(5) 6-4 | | | | | | | | | |
10‑Jul‑2023 | M25 Laval | Hard | R16 | | | (3)Sekulic d. (WC)Junghee You [CAN] | 6-3 6-4 | | | | | | | | | |
10‑Jul‑2023 | M25 Laval | Hard | R32 | | | (3)Sekulic d. (Q)Kuang Qing Xu [CAN] | 6-3 6-3 | | | | | | | | | |
3‑Jul‑2023 | M15 Lakewood | Hard | QF | 470 | 658 | (7)Stefan Dostanic [USA] d. (3)Sekulic | 7-6(3) 1-6 6-4 | | | | | | | | | |
3‑Jul‑2023 | M15 Lakewood | Hard | R16 | 470 | 1670 | (3)Sekulic d. (Q)Noah Zamora [USA] | 6-2 6-1 | | | | | | | | | |
3‑Jul‑2023 | M15 Lakewood | Hard | R32 | 470 | 1158 | (3)Sekulic d. Isaiah Strode [USA] | 6-1 6-2 | | | | | | | | | |
12‑Jun‑2023 | M25 Nakhon Si Thammarat | Hard | SF | 481 | 830 | (8)Kasidit Samrej [THA] d. (5)Sekulic | 7-5 3-6 6-4 | | | | | | | | | |
12‑Jun‑2023 | M25 Nakhon Si Thammarat | Hard | QF | 481 | 880 | (5)Sekulic d. Siddharth Vishwakarma [IND] | 6-3 6-2 | | | | | | | | | |
12‑Jun‑2023 | M25 Nakhon Si Thammarat | Hard | R16 | 481 | 682 | (5)Sekulic d. S D Prajwal Dev [IND] | 6-2 6-4 | | | | | | | | | |
12‑Jun‑2023 | M25 Nakhon Si Thammarat | Hard | R32 | 481 | | (5)Sekulic d. (Q)James Van Herzeele [THA] | 6-3 6-3 | | | | | | | | | |
5‑Jun‑2023 | M15 Nakhon Si Thammarat | Hard | QF | 515 | 725 | (7)S D Prajwal Dev [IND] d. (2)Sekulic | 3-6 6-3 6-4 | | | | | | | | | |
5‑Jun‑2023 | M15 Nakhon Si Thammarat | Hard | R16 | 515 | 961 | (2)Sekulic d. Siddharth Vishwakarma [IND] | 6-3 6-4 | | | | | | | | | |
5‑Jun‑2023 | M15 Nakhon Si Thammarat | Hard | R32 | 515 | 1392 | (2)Sekulic d. (Q)Ryotaro Taguchi [JPN] | 6-4 7-5 | | | | | | | | | |
29‑May‑2023 | M15 Nakhon Si Thammarat | Hard | F | 515 | 669 | (5)Orel Kimhi [ISR] d. (2)Sekulic | 6-4 7-5 | | | | | | | | | |
29‑May‑2023 | M15 Nakhon Si Thammarat | Hard | SF | 515 | 961 | (2)Sekulic d. Siddharth Vishwakarma [IND] | 6-3 2-6 7-5 | | | | | | | | | |
29‑May‑2023 | M15 Nakhon Si Thammarat | Hard | QF | 515 | 995 | (2)Sekulic d. Nitin Kumar Sinha [IND] | 7-6(5) 6-4 | | | | | | | | | |
29‑May‑2023 | M15 Nakhon Si Thammarat | Hard | R16 | 515 | 1441 | (2)Sekulic d. (LL)Congsup Congcar [THA] | W/O | | | | | | | | | |
29‑May‑2023 | M15 Nakhon Si Thammarat | Hard | R32 | 515 | 1425 | (2)Sekulic d. (Q)Ha Minh Duc Vu [VIE] | 6-0 6-1 | | | | | | | | | |
22‑May‑2023 | M15 Monastir | Hard | R16 | 514 | | (Q)Nicolas Jadoun [FRA] d. (4)Sekulic | 7-6(5) 4-6 7-6(2) | | | | | | | | | |
22‑May‑2023 | M15 Monastir | Hard | R32 | 514 | 1811 | (4)Sekulic d. (Q)Louis Tessa [FRA] | 5-7 6-1 6-3 | | | | | | | | | |
15‑May‑2023 | M15 Monastir | Hard | R16 | 515 | 765 | Adrien Gobat [FRA] d. (7)Sekulic | 7-5 6-7(5) 6-2 | | | | | | | | | |
15‑May‑2023 | M15 Monastir | Hard | R32 | 515 | 1085 | (7)Sekulic d. (Q)Alexandre Reco [FRA] | 6-3 6-4 | | | | | | | | | |
13‑Mar‑2023 | M25 Canberra | Clay | R32 | 483 | 1085 | Matthew Christopher Romios [AUS] d. (7)Sekulic | 6-4 6-1 | | | | | | | | | |
27‑Feb‑2023 | M25 Swan Hill | Grass | R32 | 529 | 713 | Edward Winter [AUS] d. (5)Sekulic | 6-4 2-1 RET | | | | | | | | | |
20‑Feb‑2023 | M25 Swan Hill | Grass | F | 512 | 331 | (1)Tristan Schoolkate [AUS] d. (4)Sekulic | 4-6 6-4 6-3 | | | | | | | | | |
20‑Feb‑2023 | M25 Swan Hill | Grass | SF | 512 | 451 | (4)Sekulic d. (2)Thomas Fancutt [AUS] | 7-5 6-2 | | | | | | | | | |
20‑Feb‑2023 | M25 Swan Hill | Grass | QF | 512 | 592 | (4)Sekulic d. (6)Luke Saville [AUS] | 4-6 7-5 7-6(3) | | | | | | | | | |
20‑Feb‑2023 | M25 Swan Hill | Grass | R16 | 512 | 927 | (4)Sekulic d. Ken Cavrak [AUS] | 6-2 6-3 | | | | | | | | | |
20‑Feb‑2023 | M25 Swan Hill | Grass | R32 | 512 | 876 | (4)Sekulic d. Moerani Bouzige [AUS] | 6-1 6-2 | | | | | | | | | |
6‑Feb‑2023 | M25 Burnie | Hard | R16 | 512 | 534 | (7)Maxime Chazal [FRA] d. Sekulic | 6-3 6-4 | | | | | | | | | |
6‑Feb‑2023 | M25 Burnie | Hard | R32 | 512 | 679 | Sekulic d. Yusuke Takahashi [JPN] | 6-3 6-2 | | | | | | | | | |
30‑Jan‑2023 | Burnie CH | Hard | QF | 580 | 163 | (1)James Duckworth [AUS] d. Sekulic | 6-2 6-7(4) 7-5 | | 0.67 | 2.6% | 1.7% | 65.0% | 59.2% | 48.8% | 9/14 | 2:48 |
30‑Jan‑2023 | Burnie CH | Hard | R16 | 580 | 319 | Sekulic d. (7)Hiroki Moriya [JPN] | 7-6(2) 6-7(4) 7-6(5) | | 1.00 | 5.1% | 2.2% | 64.0% | 62.1% | 53.1% | 3/8 | 3:57 |
30‑Jan‑2023 | Burnie CH | Hard | R32 | 580 | 1079 | Sekulic d. (Q)Matthew Christopher Romios [AUS] | 7-5 6-1 | | 1.70 | 3.8% | 3.8% | 67.3% | 71.4% | 58.8% | 4/7 | 1:17 |
16‑Jan‑2023 | Australian Open | Hard | Q1 | 546 | 138 | (30)Yosuke Watanuki [JPN] d. (WC)Sekulic | 6-4 6-2 | | 0.63 | 3.9% | 5.9% | 52.9% | 77.8% | 45.8% | 4/7 | 1:14 |
2‑Jan‑2023 | Noumea CH | Hard | Q2 | 543 | 1226 | (12)Jake Delaney [AUS] d. (1)Sekulic | 7-6(0) 7-5 | | 0.84 | 3.0% | 4.5% | 56.1% | 75.7% | 55.2% | 1/3 | 1:45 |