[223] Yosuke Watanuki 6-7,6-1,6-0 Jacob Grills [370] 2019-07-16 18:10
Stadium: Court 3 Round: 24 Ground: Hardcourt outdoor
Home History
| Challenger Recanati | 2019/07/04 08:00 | Yosuke Watanuki v Kenny de Schepper | 0-6,2-6 |
| Challenger Recanati | 2019/07/02 18:55 | Enrique Lopez-Perez v Yosuke Watanuki | 2-6,4-6 |
| Challenger Recanati | 2019/07/01 19:05 | Yosuke Watanuki v Lorenzo Musetti | 6-0,6-2 |
| Wimbledon | 2019/06/27 10:00 | Thiago Monteiro v Yosuke Watanuki | 3-6,7-6,6-3,6-3 |
| Wimbledon | 2019/06/26 10:00 | Go Soeda v Yosuke Watanuki | 5-7,4-6 |
| Wimbledon | 2019/06/24 12:10 | Yosuke Watanuki v Alejandro Davidovich Fokina | 4-6,7-6,6-1 |
| Challenger Nottingham | 2019/06/11 17:10 | Christopher Eubanks v Yosuke Watanuki | 6-1,7-6 |
| Challenger Vicenza | 2019/05/31 07:30 | Yosuke Watanuki v Facundo Bagnis | 1-6,1-6 |
Away History
| Challenger Winnipeg | 2019/07/10 15:00 | Jacob Grills v Shintaro Imai | 7-6,6-7,0-6 |
| Challenger Parma | 2019/06/20 08:00 | Jacob Grills v Jacopo Berrettini | 1-6,4-6 |
| Challenger Parma | 2019/06/18 08:00 | Taro Daniel v Jacob Grills | 6-4,3-6,4-6 |
| Challenger Parma | 2019/06/17 09:10 | Christopher Heyman v Jacob Grills | 6-7,1-6 |
| ITF M15 Kaltenkirchen | 2019/06/12 13:45 | Jacob Grills v Cedrik-Marcel Stebe | 4-6,6-4,1-6 |
| ITF M15 Kaltenkirchen | 2019/06/11 17:25 | Jacob Grills v Matheus Pucinelli De Almeida | 5-7,7-6,7-6 |
| Challenger Poznan | 2019/06/03 09:55 | Jacob Grills v Zdenek Kolar | 1-6,3-6 |
| ITF M25 Most | 2019/05/30 10:25 | Ondrej Krstev v Jacob Grills | 2-6,6-4,6-3 |