25‑Nov‑2024 | Yokkaichi CH | Hard | R32 | 454 | 366 | Kaichi Uchida [JPN] d. (WC)Isomura | 6-0 6-1 | | 0.57 | 2.4% | 2.4% | 69.0% | 41.4% | 23.1% | 0/5 | 1:03 |
18‑Nov‑2024 | Yokohama CH | Hard | Q1 | 452 | 2118 | (WC)Naoya Honda [JPN] d. (11)Isomura | 7-6(5) 4-6 7-5 | | 0.94 | 4.4% | 4.4% | 67.3% | 60.5% | 59.5% | 8/12 | 2:31 |
4‑Nov‑2024 | Matsuyama CH | Hard | QF | 502 | 290 | Yosuke Watanuki [JPN] d. (Q)Isomura | 6-0 7-5 | | 0.62 | 0.0% | 3.5% | 70.2% | 45.0% | 35.3% | 4/10 | 1:10 |
4‑Nov‑2024 | Matsuyama CH | Hard | R16 | 502 | 314 | (Q)Isomura d. Elias Ymer [SWE] | 6-3 5-7 6-3 | | 1.20 | 1.1% | 5.6% | 59.6% | 67.9% | 61.1% | 4/7 | 2:23 |
4‑Nov‑2024 | Matsuyama CH | Hard | R32 | 502 | 186 | (Q)Isomura d. Jurij Rodionov [AUT] | 6-4 6-3 | | 1.10 | 0.0% | 8.5% | 53.5% | 68.4% | 66.7% | 5/5 | 1:27 |
4‑Nov‑2024 | Matsuyama CH | Hard | Q2 | 502 | 488 | (Alt)Isomura d. Takuya Kumasaka [JPN] | 7-6(5) 3-6 7-6(3) | | 1.00 | 0.0% | 11.4% | 64.0% | 63.0% | 43.9% | 11/17 | 3:23 |
4‑Nov‑2024 | Matsuyama CH | Hard | Q1 | 502 | 249 | (Alt)Isomura d. (2)Yan Bai [CHN] | 7-6(5) 7-6(3) | | 1.17 | 0.0% | 5.1% | 65.4% | 72.5% | 51.9% | 0/3 | 1:59 |
28‑Oct‑2024 | Seoul CH | Hard | Q2 | 510 | 381 | (5)Yi Zhou [CHN] d. (11)Isomura | 6-2 6-3 | | 0.67 | 2.2% | 2.2% | 65.2% | 50.0% | 50.0% | 2/6 | 1:06 |
28‑Oct‑2024 | Seoul CH | Hard | Q1 | 510 | 932 | (11)Isomura d. (Alt)Jea Moon Lee [KOR] | 7-5 6-4 | | 1.26 | 4.5% | 6.1% | 51.5% | 58.8% | 75.0% | 4/6 | 1:27 |
21‑Oct‑2024 | Taipei 2 CH | Hard | R16 | 544 | 120 | (6)Mackenzie Mcdonald [USA] d. Isomura | 6-2 6-0 | | 0.57 | 5.5% | 3.6% | 50.9% | 42.9% | 48.1% | 4/9 | 1:06 |
21‑Oct‑2024 | Taipei 2 CH | Hard | R32 | 544 | 270 | Isomura d. Ramkumar Ramanathan [IND] | 7-6(3) 7-6(5) | | 0.94 | 5.7% | 8.0% | 62.5% | 72.7% | 48.5% | 3/6 | 1:45 |
16‑Sep‑2024 | M25 Takasaki | Hard | R32 | 544 | 490 | (5)Hikaru Shiraishi [JPN] d. Isomura | 7-6(6) 6-4 | | | | | | | | | |
9‑Sep‑2024 | M25 Sapporo | Hard | QF | 654 | 504 | (4)Masamichi Imamura [JPN] d. (8)Isomura | 6-4 7-6(5) | | | | | | | | | |
9‑Sep‑2024 | M25 Sapporo | Hard | R16 | 654 | 1753 | (8)Isomura d. (Q)Yuta Kikuchi [JPN] | 6-3 6-4 | | | | | | | | | |
9‑Sep‑2024 | M25 Sapporo | Hard | R32 | 654 | | (8)Isomura d. (WC)Daiki Yoshimura [JPN] | 7-5 6-0 | | | | | | | | | |
2‑Sep‑2024 | M25 Sapporo | Hard | F | 654 | 446 | Isomura d. (4)Naoki Nakagawa [JPN] | 6-3 6-2 | | | | | | | | | |
2‑Sep‑2024 | M25 Sapporo | Hard | SF | 654 | 994 | Isomura d. (PR)Yuta Kawahashi [JPN] | 6-3 6-0 | | | | | | | | | |
2‑Sep‑2024 | M25 Sapporo | Hard | QF | 654 | 708 | Isomura d. Keisuke Saitoh [JPN] | 6-2 6-4 | | | | | | | | | |
2‑Sep‑2024 | M25 Sapporo | Hard | R16 | 654 | 600 | Isomura d. Ryotaro Taguchi [JPN] | 6-4 6-4 | | | | | | | | | |
2‑Sep‑2024 | M25 Sapporo | Hard | R32 | 654 | 384 | Isomura d. (3)Aidan Mchugh [GBR] | 7-6(5) 7-6(6) | | | | | | | | | |
5‑Aug‑2024 | M25 Taipei | Hard | QF | 674 | 503 | (8)Sasi Kumar Mukund [IND] d. Isomura | 6-1 3-6 6-3 | | | | | | | | | |
5‑Aug‑2024 | M25 Taipei | Hard | R16 | 674 | | Isomura d. Yun Seong Chung [KOR] | 7-5 6-2 | | | | | | | | | |
5‑Aug‑2024 | M25 Taipei | Hard | R32 | 674 | 1007 | Isomura d. (WC)Ray Ho [TPE] | 7-6(5) 6-3 | | | | | | | | | |
29‑Jul‑2024 | M25 Taipei | Hard | R16 | 670 | 957 | (Q)Keisuke Saitoh [JPN] d. Isomura | 6-3 6-4 | | | | | | | | | |
29‑Jul‑2024 | M25 Taipei | Hard | R32 | 670 | 477 | Isomura d. (6)Stefanos Sakellaridis [GRE] | 6-7(7) 6-3 7-6(0) | | | | | | | | | |
8‑Jul‑2024 | M15 Tokyo | Hard | QF | 701 | | Jeamoon Lee [KOR] d. Isomura | 6-2 6-4 | | | | | | | | | |
8‑Jul‑2024 | M15 Tokyo | Hard | R16 | 701 | 597 | Isomura d. (6)San Hui Sin [KOR] | 2-6 6-3 6-3 | | | | | | | | | |
8‑Jul‑2024 | M15 Tokyo | Hard | R32 | 701 | 718 | Isomura d. Evan Zhu [USA] | 6-2 6-2 | | | | | | | | | |
1‑Jul‑2024 | M15 Tokyo | Hard | SF | 701 | 686 | Masamichi Imamura [JPN] d. (8)Isomura | 6-1 7-6(4) | | | | | | | | | |
1‑Jul‑2024 | M15 Tokyo | Hard | QF | 701 | 488 | (8)Isomura d. (2)Makoto Ochi [JPN] | 3-6 6-4 6-1 | | | | | | | | | |
1‑Jul‑2024 | M15 Tokyo | Hard | R16 | 701 | 915 | (8)Isomura d. Kenta Miyoshi [JPN] | 7-5 3-6 6-3 | | | | | | | | | |
1‑Jul‑2024 | M15 Tokyo | Hard | R32 | 701 | 1713 | (8)Isomura d. (Q)Yuta Kikuchi [JPN] | 6-3 4-6 6-3 | | | | | | | | | |
17‑Jun‑2024 | M25 Changwon | Hard | R32 | 714 | 1023 | Woobin Shin [KOR] d. Isomura | 6-3 RET | | | | | | | | | |
10‑Jun‑2024 | M15 Anseong | Hard | QF | 733 | 1400 | (WC)Yunseok Jang [KOR] d. (7)Isomura | 7-6(1) 1-6 6-3 | | | | | | | | | |
10‑Jun‑2024 | M15 Anseong | Hard | R16 | 733 | 1406 | (7)Isomura d. (Q)Chan Yeong Oh [KOR] | 6-3 6-4 | | | | | | | | | |
10‑Jun‑2024 | M15 Anseong | Hard | R32 | 733 | | (7)Isomura d. (WC)Dongmin Kim [KOR] | 6-1 6-0 | | | | | | | | | |
3‑Jun‑2024 | M15 Harmon | Hard | SF | 719 | 596 | (2)Jake Delaney [AUS] d. (4)Isomura | 6-4 7-6(3) | | | | | | | | | |
3‑Jun‑2024 | M15 Harmon | Hard | QF | 719 | 985 | (4)Isomura d. (7)Jesse Delaney [AUS] | 6-1 6-3 | | | | | | | | | |
3‑Jun‑2024 | M15 Harmon | Hard | R16 | 719 | 1098 | (4)Isomura d. Kazuma Kawachi [JPN] | 4-6 7-6(9) 3-0 RET | | | | | | | | | |
3‑Jun‑2024 | M15 Harmon | Hard | R32 | 719 | 1094 | (4)Isomura d. Woobin Shin [KOR] | 3-6 6-3 7-6(5) | | | | | | | | | |
27‑May‑2024 | M15 Karuizawa | Clay | R16 | 719 | | (Q)Yusaku Sugaya [JPN] d. (7)Isomura | 6-4 1-6 7-6(2) | | | | | | | | | |
27‑May‑2024 | M15 Karuizawa | Clay | R32 | 719 | 1058 | (7)Isomura d. Naoki Tajima [JPN] | 6-2 6-1 | | | | | | | | | |
29‑Apr‑2024 | M15 Antalya | Clay | R16 | 748 | 876 | Arthur Reymond [FRA] d. (8)Isomura | 6-2 6-2 | | | | | | | | | |
29‑Apr‑2024 | M15 Antalya | Clay | R32 | 748 | 1165 | (8)Isomura d. (Q)Marsel Ilhan [TUR] | 7-6(6) 6-4 | | | | | | | | | |
22‑Apr‑2024 | M15 Antalya | Clay | QF | 748 | 594 | (4)Yanaki Milev [BUL] d. (8)Isomura | 6-3 7-5 | | | | | | | | | |
22‑Apr‑2024 | M15 Antalya | Clay | R16 | 748 | 1088 | (8)Isomura d. Cengiz Aksu [TUR] | 6-4 6-2 | | | | | | | | | |
22‑Apr‑2024 | M15 Antalya | Clay | R32 | 748 | 1380 | (8)Isomura d. Vit Kalina [CZE] | 6-0 6-2 | | | | | | | | | |
15‑Apr‑2024 | M15 Antalya | Clay | QF | 741 | 568 | (5)Philip Henning [RSA] d. Isomura | 3-6 6-4 6-3 | | | | | | | | | |
15‑Apr‑2024 | M15 Antalya | Clay | R16 | 741 | | Isomura d. (Q)Denis Constantin Spiridon [ITA] | 6-4 7-5 | | | | | | | | | |
15‑Apr‑2024 | M15 Antalya | Clay | R32 | 741 | 791 | Isomura d. Stijn Slump [NED] | 3-6 6-4 6-0 | | | | | | | | | |
1‑Apr‑2024 | M15 Kashiwa | Hard | R32 | 793 | 595 | Shintaro Imai [JPN] d. (SE)Isomura | 6-3 6-2 | | | | | | | | | |
25‑Mar‑2024 | M15 Tsukuba | Hard | F | 786 | 604 | (8)Hikaru Shiraishi [JPN] d. (WC)Isomura | 6-1 6-3 | | | | | | | | | |
25‑Mar‑2024 | M15 Tsukuba | Hard | SF | 786 | | (WC)Isomura d. (Q)Ryotaro Matsumura [JPN] | 6-1 7-6(3) | | | | | | | | | |
25‑Mar‑2024 | M15 Tsukuba | Hard | QF | 786 | 455 | (WC)Isomura d. (2)Stefanos Sakellaridis [GRE] | 6-2 0-6 6-2 | | | | | | | | | |
25‑Mar‑2024 | M15 Tsukuba | Hard | R16 | 786 | 605 | (WC)Isomura d. Tsung Hao Huang [TPE] | 2-6 6-4 6-0 | | | | | | | | | |
25‑Mar‑2024 | M15 Tsukuba | Hard | R32 | 786 | 1572 | (WC)Isomura d. (LL)Shunsuke Nakagawa [JPN] | 6-3 4-6 6-0 | | | | | | | | | |
11‑Mar‑2024 | M15 Hinode | Hard | R16 | 778 | 473 | (2)Stefanos Sakellaridis [GRE] d. Isomura | 6-3 6-4 | | | | | | | | | |
11‑Mar‑2024 | M15 Hinode | Hard | R32 | 778 | 1651 | Isomura d. (Q)Yuta Kikuchi [JPN] | 4-6 7-6(3) 6-1 | | | | | | | | | |
26‑Feb‑2024 | M25 Traralgon | Hard | R32 | 760 | 520 | Andre Ilagan [USA] d. Isomura | 6-4 6-0 | | | | | | | | | |
19‑Feb‑2024 | M25 Traralgon | Hard | R32 | 762 | 280 | (4)James Mccabe [AUS] d. Isomura | 7-6(2) 6-2 | | | | | | | | | |
5‑Feb‑2024 | Burnie 2 CH | Hard | Q1 | 763 | 930 | Calum Puttergill [AUS] d. (8)Isomura | 6-3 6-2 | | 0.63 | 5.4% | 1.8% | 67.9% | 55.3% | 44.4% | 3/7 | 1:15 |
29‑Jan‑2024 | Burnie CH | Hard | R32 | 788 | 809 | (Q)Shintaro Imai [JPN] d. (Q)Isomura | 2-6 6-2 6-3 | | 0.82 | 3.5% | 5.9% | 68.2% | 65.5% | 44.4% | 5/8 | 2:02 |
29‑Jan‑2024 | Burnie CH | Hard | Q2 | 788 | 1068 | (5)Isomura d. Jesse Delaney [AUS] | 6-4 6-2 | | 1.80 | 2.0% | 2.0% | 73.5% | 72.2% | 69.2% | 0/2 | 1:31 |
29‑Jan‑2024 | Burnie CH | Hard | Q1 | 788 | 1119 | (5)Isomura d. Alexander Klintcharov [NZL] | 4-6 6-3 6-4 | | 1.14 | 1.3% | 2.5% | 73.8% | 71.2% | 47.6% | 5/8 | 2:05 |