[157] Ramkumar Ramanathan 6-4,6-4 Yan Bai [358] 2019-04-16 08:20
Stadium: Center Court Round: 25 Ground: Clay
Home History
| Challenger Taipei | 2019/04/12 04:00 | Soonwoo Kwon v Ramkumar Ramanathan | 7-6,6-3 |
| Challenger Taipei | 2019/04/11 06:30 | Ramkumar Ramanathan v Chien Hsun Lo | 4-6,6-3,6-2 |
| Challenger Taipei | 2019/04/10 03:40 | Ramkumar Ramanathan v Maverick Banes | 6-3,6-2 |
| ATP Miami | 2019/03/18 14:00 | Ramkumar Ramanathan v Lorenzo Sonego | 4-6,1-6 |
| Challenger Phoenix | 2019/03/11 18:50 | Ramkumar Ramanathan v Pedja Krstin | 2-6,4-6 |
| ATP Indian Wells | 2019/03/06 02:30 | Ramkumar Ramanathan v Filip Krajinovic | 4-6,0-6 |
| ATP Dubai | 2019/02/25 16:55 | Roberto Bautista-Agut v Ramkumar Ramanathan | 6-4,6-3 |
| ATP Delray Beach | 2019/02/16 16:00 | Marcelo Arevalo v Ramkumar Ramanathan | 6-2,3-6,7-6 |
Away History
| Challenger Anning | 2019/04/15 02:00 | Mukund Sasikumar v Yan Bai | 1-6,4-6 |
| Challenger Zhuhai | 2019/03/05 08:30 | Zhe Li v Yan Bai | 7-5,7-5 |
| Challenger Zhuhai | 2019/03/04 02:00 | Yan Bai v Evgeny Tyurnev | 6-4,6-7,6-3 |
| Challenger Yokohama | 2019/02/27 04:30 | Yan Bai v Oscar Otte | 3-6,2-6 |
| Challenger Yokohama | 2019/02/25 07:55 | Yan Bai v Makoto Ochi | 6-2,0-6,7-5 |
| Challenger Bangkok 1A | 2019/02/19 03:00 | Denis Yevseyev v Yan Bai | 7-5,6-4 |
| Challenger Bangkok 1A | 2019/02/18 03:00 | Yan Bai v Moez Echargui | 6-3,2-6,6-3 |
| ITF M15 Anning | 2019/01/19 02:30 | Yan Bai v Ray Ho | 0-6,0-6 |