28‑Oct‑2019 | Shenzhen CH | Hard | R32 | 385 | 108 | (3)Yuichi Sugita [JPN] d. Sun | 7-5 6-2 | | 0.79 | 4.3% | 1.4% | 52.2% | 58.3% | 42.4% | 6/11 | 1:23 |
28‑Oct‑2019 | Shenzhen CH | Hard | R64 | 385 | 806 | Sun d. (LL)Matej Sabanov [CRO] | 6-4 6-4 | | 1.36 | 1.8% | 3.6% | 46.4% | 65.4% | 66.7% | 2/4 | 1:25 |
21‑Oct‑2019 | Liuzhou CH | Hard | R64 | 388 | 967 | (PR)Nicolas Barrientos [COL] d. Sun | 6-4 3-6 7-6(6) | | 0.90 | 3.0% | 0.0% | 56.7% | 72.4% | 50.0% | 5/7 | 2:48 |
14‑Oct‑2019 | Ningbo CH | Hard | R32 | 386 | 101 | (3)Alejandro Davidovich Fokina [ESP] d. (WC)Sun | 6-7(6) 6-2 6-4 | | 0.90 | 2.2% | 2.2% | 50.5% | 63.0% | 48.9% | 1/7 | 2:20 |
14‑Oct‑2019 | Ningbo CH | Hard | R64 | 386 | 370 | (WC)Sun d. Shintaro Imai [JPN] | 6-4 6-4 | | 1.26 | 3.0% | 1.5% | 56.1% | 73.0% | 55.2% | 6/7 | 1:40 |
7‑Oct‑2019 | Shanghai Masters | Hard | Q1 | 381 | 69 | (6)Marco Cecchinato [ITA] d. (WC)Sun | 6-3 6-7(7) 6-2 | | 0.82 | 6.0% | 1.2% | 54.8% | 78.3% | 50.0% | 2/5 | 2:01 |
9‑Sep‑2019 | Shanghai CH | Hard | R32 | 394 | 232 | (8)Hiroki Moriya [JPN] d. Sun | 6-2 5-7 6-2 | | 0.81 | 8.0% | 6.8% | 56.8% | 68.0% | 42.1% | 3/8 | 2:17 |
9‑Sep‑2019 | Shanghai CH | Hard | R64 | 394 | 348 | Sun d. Evan King [USA] | 6-2 7-6(5) | | 1.31 | 7.1% | 0.0% | 60.0% | 73.8% | 60.7% | 3/4 | 1:39 |
2‑Sep‑2019 | Jinan CH | Hard | R64 | 395 | 354 | Ze Zhang [CHN] d. (Alt)Sun | 6-3 6-4 | | 0.65 | 6.9% | 1.7% | 50.0% | 72.4% | 51.7% | 3/5 | 1:07 |
26‑Aug‑2019 | Baotou CH | Clay | R32 | 395 | 222 | (4)Yan Bai [CHN] d. Sun | 6-4 6-3 | | 0.75 | 1.8% | 3.6% | 58.9% | 60.6% | 34.8% | 3/7 | 1:43 |
26‑Aug‑2019 | Baotou CH | Clay | R64 | 395 | 1225 | Sun d. (WC)Hanyi Liu [CHN] | 6-4 6-1 | | 1.88 | 6.3% | 8.3% | 52.1% | 84.0% | 60.9% | 1/2 | 1:10 |
12‑Aug‑2019 | Cordenons CH | Clay | R64 | 389 | 375 | Jeremy Jahn [GER] d. (ITF)Sun | 6-3 6-2 | | 0.64 | 0.0% | 0.0% | 69.8% | 59.5% | 37.5% | 4/8 | 1:10 |
5‑Aug‑2019 | M25 Vogau | Clay | R32 | 392 | 646 | (IR )Jaroslav Pospisil [CZE] d. Sun | 6-2 7-6(5) | | | | | | | | | |
8‑Jul‑2019 | M25 Qujing | Hard | F | 530 | 367 | (2)Yan Bai [CHN] d. Sun | 6-3 6-1 | | | | | | | | | |
8‑Jul‑2019 | M25 Qujing | Hard | SF | 530 | 308 | Sun d. Tsung Hua Yang [TPE] | 7-6(4) 7-6(4) | | | | | | | | | |
8‑Jul‑2019 | M25 Qujing | Hard | QF | 530 | | Sun d. (PR)Jonathan Mridha [SWE] | 7-6(3) 6-1 | | | | | | | | | |
8‑Jul‑2019 | M25 Qujing | Hard | R16 | 530 | | Sun d. Kazuma Kawachi [JPN] | 6-2 6-3 | | | | | | | | | |
8‑Jul‑2019 | M25 Qujing | Hard | R32 | 530 | | Sun d. Li Wie Tan [TPE] | 6-2 6-0 | | | | | | | | | |
1‑Jul‑2019 | M25 Kunshan | Hard | F | 530 | 308 | (4)Sun d. Tsung Hua Yang [TPE] | 6-2 6-2 | | | | | | | | | |
1‑Jul‑2019 | M25 Kunshan | Hard | SF | 530 | | (4)Sun d. (Q)Haitong Xia [CHN] | 7-6(4) 6-2 | | | | | | | | | |
1‑Jul‑2019 | M25 Kunshan | Hard | QF | 530 | | (4)Sun d. Rhett Purcell [GBR] | 6-3 7-6(8) | | | | | | | | | |
1‑Jul‑2019 | M25 Kunshan | Hard | R16 | 530 | | (4)Sun d. Soichiro Moritani [JPN] | 6-1 6-0 | | | | | | | | | |
1‑Jul‑2019 | M25 Kunshan | Hard | R32 | 530 | | (4)Sun d. Chuhan Wang [CHN] | 6-3 6-1 | | | | | | | | | |
24‑Jun‑2019 | M25 Yinchuan | Hard | QF | 539 | 367 | Yan Bai [CHN] d. (5)Sun | 6-4 7-5 | | | | | | | | | |
24‑Jun‑2019 | M25 Yinchuan | Hard | R16 | 539 | | (5)Sun d. Li Wie Tan [TPE] | 6-0 6-4 | | | | | | | | | |
24‑Jun‑2019 | M25 Yinchuan | Hard | R32 | 539 | | (5)Sun d. Ye Cong Mo [CHN] | 6-4 6-3 | | | | | | | | | |
17‑Jun‑2019 | M25 Hengyang | Hard | F | 542 | 407 | (3)Harry Bourchier [AUS] d. (7)Sun | 7-6(7) 6-1 | | | | | | | | | |
17‑Jun‑2019 | M25 Hengyang | Hard | SF | 542 | | (7)Sun d. Tsung Hao Huang [TPE] | 6-2 6-3 | | | | | | | | | |
17‑Jun‑2019 | M25 Hengyang | Hard | QF | 542 | | (7)Sun d. (Q)Garrett Johns [USA] | 6-0 6-1 | | | | | | | | | |
17‑Jun‑2019 | M25 Hengyang | Hard | R16 | 542 | | (7)Sun d. Laurent Rochette [FRA] | 6-1 6-4 | | | | | | | | | |
17‑Jun‑2019 | M25 Hengyang | Hard | R32 | 542 | | (7)Sun d. Ye Cong Mo [CHN] | 3-2 RET | | | | | | | | | |
27‑May‑2019 | M25 Luzhou | Hard | QF | 533 | 639 | Jie Cui [CHN] d. (4)Sun | 6-4 1-0 RET | | | | | | | | | |
27‑May‑2019 | M25 Luzhou | Hard | R16 | 533 | | (4)Sun d. Tsung Hao Huang [TPE] | 7-5 6-2 | | | | | | | | | |
27‑May‑2019 | M25 Luzhou | Hard | R32 | 533 | | (4)Sun d. Liran Chen [CHN] | 6-4 6-3 | | | | | | | | | |
13‑May‑2019 | M25 Luan | Hard | F | 564 | 661 | (3)Sun d. (6)Jie Cui [CHN] | 7-5 6-4 | | | | | | | | | |
13‑May‑2019 | M25 Luan | Hard | SF | 564 | 524 | (3)Sun d. (2)Yecong He [CHN] | 6-2 6-2 | | | | | | | | | |
13‑May‑2019 | M25 Luan | Hard | QF | 564 | 664 | (3)Sun d. Hong Kit Jack Wong [HKG] | 6-0 6-1 | | | | | | | | | |
13‑May‑2019 | M25 Luan | Hard | R16 | 564 | | (3)Sun d. Ryota Tanuma [JPN] | 7-5 6-3 | | | | | | | | | |
13‑May‑2019 | M25 Luan | Hard | R32 | 564 | | (3)Sun d. Sheng Hao Zhou [CHN] | 6-1 6-1 | | | | | | | | | |
6‑May‑2019 | M25 Wuhan | Hard | QF | 565 | 385 | Yan Bai [CHN] d. (7)Sun | 7-6(4) 6-1 | | | | | | | | | |
6‑May‑2019 | M25 Wuhan | Hard | R16 | 565 | 646 | (7)Sun d. (IR )Takuto Niki [JPN] | 7-6(3) 6-3 | | | | | | | | | |
6‑May‑2019 | M25 Wuhan | Hard | R32 | 565 | 679 | (7)Sun d. Xin Gao [CHN] | 6-1 2-6 6-4 | | | | | | | | | |
29‑Apr‑2019 | M15 Wuhan | Hard | SF | 568 | | Sho Shimabukuro [JPN] d. (3)Sun | 6-7(2) 6-4 6-3 | | | | | | | | | |
29‑Apr‑2019 | M15 Wuhan | Hard | QF | 568 | 622 | (3)Sun d. Yuki Mochizuki [JPN] | 6-7(5) 7-6(1) 6-2 | | | | | | | | | |
29‑Apr‑2019 | M15 Wuhan | Hard | R16 | 568 | | (3)Sun d. Pak Long Yeung [HKG] | 6-2 6-4 | | | | | | | | | |
29‑Apr‑2019 | M15 Wuhan | Hard | R32 | 568 | | (3)Sun d. Ray Ho [TPE] | 6-4 7-5 | | | | | | | | | |
22‑Apr‑2019 | Nanchang CH | Clay | R64 | 566 | 412 | (WC)Rigele Te [CHN] d. (WC)Sun | 6-4 6-4 | | 0.83 | 5.6% | 2.8% | 46.5% | 57.6% | 52.6% | 5/9 | 1:32 |
15‑Apr‑2019 | Anning CH | Clay | R64 | 564 | 245 | Andrej Martin [SVK] d. (WC)Sun | 6-3 6-1 | | 0.59 | 0.0% | 3.3% | 50.0% | 56.7% | 40.0% | 7/12 | 1:08 |
18‑Mar‑2019 | Zhangjiagang CH | Hard | R64 | 563 | 266 | Yunseong Chung [KOR] d. (Q)Sun | 6-4 6-4 | | 0.93 | 0.0% | 7.1% | 55.4% | 54.8% | 48.0% | 3/8 | 1:12 |
18‑Mar‑2019 | Zhangjiagang CH | Hard | Q1 | 563 | 481 | (WC)Sun d. (2)Colin Sinclair [AUS] | 6-4 6-2 | | 1.42 | 3.7% | 3.7% | 55.6% | 80.0% | 50.0% | 2/3 | 1:18 |
18‑Feb‑2019 | M15 Sharm El Sheikh | Hard | F | 566 | | Filip Bergevi [SWE] d. Sun | 7-6(4) 7-6(2) | | | | | | | | | |
18‑Feb‑2019 | M15 Sharm El Sheikh | Hard | SF | 566 | 605 | Sun d. Michael Geerts [BEL] | 7-6(5) 6-4 | | | | | | | | | |
18‑Feb‑2019 | M15 Sharm El Sheikh | Hard | QF | 566 | | Sun d. Giorgio Ricca [ITA] | 7-6(5) 4-6 6-4 | | | | | | | | | |
18‑Feb‑2019 | M15 Sharm El Sheikh | Hard | R16 | 566 | | Sun d. Karl Friberg [SWE] | 6-2 6-4 | | | | | | | | | |
18‑Feb‑2019 | M15 Sharm El Sheikh | Hard | R32 | 566 | 658 | Sun d. Linus Frost [SWE] | 6-4 7-5 | | | | | | | | | |
11‑Feb‑2019 | M15 Sharm El Sheikh | Hard | R32 | 566 | | Aaron Schmid [SUI] d. (7)Sun | 7-6(5) 6-4 | | | | | | | | | |