[218] Yan Bai 3-6,1-6 Yosuke Watanuki [302] 2019-11-06 01:30
Stadium: Court G Round: 25 Ground: Hardcourt indoor
Home History
| Challenger Shenzhen 2 | 2019/10/31 03:35 | Yan Bai v Go Soeda | 6-4,3-6,3-6 |
| Challenger Shenzhen 2 | 2019/10/29 07:10 | Yan Bai v Khumoyun Sultanov | 6-3,7-5 |
| Challenger Liuzhou | 2019/10/22 03:15 | Borna Gojo v Yan Bai | 7-6,6-0 |
| ITF M25 Tay Ninh | 2019/10/11 05:00 | Yan Bai v Naoki Nakagawa | 6-2,7-5 |
| ITF M25 Tay Ninh | 2019/10/10 02:00 | Yan Bai v Shintaro Mochizuki | 6-2,6-2 |
| ITF M25 Tay Ninh | 2019/10/09 05:00 | Yan Bai v Nam Hoang Ly | 6-4,7-6 |
| ITF M25 Tay Ninh | 2019/10/05 10:35 | Yan Bai v Nam Hoang Ly | 6-7,6-4,4-6 |
| ITF M25 Tay Ninh | 2019/10/04 08:00 | Yan Bai v Rimpei Kawakami | 3-6,6-3,6-2 |
Away History
| Challenger Kobe | 2019/11/04 08:30 | Kazuki Nishiwaki v Yosuke Watanuki | 3-6,4-6 |
| Challenger Playford 2 | 2019/10/30 23:30 | Yasutaka Uchiyama v Yosuke Watanuki | 6-3,6-4 |
| Challenger Playford 2 | 2019/10/29 02:20 | Sebastian Fanselow v Yosuke Watanuki | 6-7,2-6 |
| Challenger Traralgon | 2019/10/24 01:25 | Yosuke Watanuki v James Duckworth | 3-6,3-6 |
| Challenger Traralgon | 2019/10/22 00:35 | Yosuke Watanuki v Tristan Schoolkate | 6-4,6-2 |
| Challenger Ningbo | 2019/10/16 03:20 | Yosuke Watanuki v Bradley Klahn | 7-6,2-6,3-6 |
| Challenger Ningbo | 2019/10/15 04:15 | Yosuke Watanuki v Sidharth Rawat | 6-4,4-6,6-3 |
| ATP Tokyo | 2019/09/28 05:15 | Yosuke Watanuki v Alexei Popyrin | 6-4,1-6,4-6 |