Stadium: Center Court Round: 27 Ground: Hardcourt indoor
| Wimbledon | 2022/06/20 14:50 | Ramkumar Ramanathan v Vit Kopriva | 5-7,4-6 |
| Challenger Ilkley | 2022/06/14 10:00 | Hugo Grenier v Ramkumar Ramanathan | 7-6,7-5 |
| Challenger Nottingham | 2022/06/07 12:25 | Ramkumar Ramanathan v Geoffrey Blancaneaux | 6-7,5-7 |
| Challenger Surbiton | 2022/06/02 10:00 | Jordan Thompson v Ramkumar Ramanathan | 7-5,6-3 |
| Challenger Surbiton | 2022/06/01 14:00 | Yuichi Sugita v Ramkumar Ramanathan | 6-4,5-7,6-7 |
| Challenger Surbiton | 2022/05/30 10:00 | Ramkumar Ramanathan v Billy Harris | 4-6,6-4,4-6 |
| Challenger Surbiton | 2022/05/29 10:00 | Ramkumar Ramanathan v Joshua Paris | 6-3,6-2 |
| French Open | 2022/05/18 10:35 | Ramkumar Ramanathan v Sean Cuenin | 6-7,4-6 |
| ATP Lyon | 2022/05/17 09:00 | Yosuke Watanuki v Soonwoo Kwon | 6-3,6-4 |
| ATP Lyon | 2022/05/16 11:35 | Pedro Martinez v Yosuke Watanuki | 7-6,4-6,2-6 |
| ATP Lyon | 2022/05/15 08:30 | Yosuke Watanuki v Gregoire Barrere | 3-6,6-3,3-6 |
| ATP Lyon | 2022/05/14 09:40 | Carlos Taberner v Yosuke Watanuki | 3-6,4-6 |
| Challenger Tallahassee | 2022/04/22 19:25 | Daniel Elahi Galan v Yosuke Watanuki | 6-3,6-4 |
| Challenger Tallahassee | 2022/04/20 15:00 | Yosuke Watanuki v Gonzalo Lama | 7-6,6-0 |
| Challenger Tallahassee | 2022/04/19 15:00 | Gijs Brouwer v Yosuke Watanuki | 1-6,6-1,6-7 |
| Challenger Sarasota | 2022/04/14 00:05 | Steve Johnson v Yosuke Watanuki | 3-6,6-4,6-1 |