| Orléans Masters | 2019/03/22 15:40 | Cupu, G. P. F. v Koki Watanabe | W | 0-2 |
| Orléans Masters | 2019/03/21 17:40 | Parupalli, Kashyap v Koki Watanabe | W | 0-2 |
| Orléans Masters | 2019/03/20 10:30 | Krausz, Gergely v Koki Watanabe | W | 1-2 |
| Orléans Masters | 2019/03/19 18:10 | Adrian Dziolko v Koki Watanabe | W | 0-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2019/03/12 14:20 | Koki Watanabe v Kalle Koljonen | L | 0-2 |
| Masters de Thaïlande | 2019/01/10 10:15 | Lu, G. Z. v Koki Watanabe | L | 2-0 |
| Masters de Thaïlande | 2019/01/09 04:00 | Joo Ven Soong v Koki Watanabe | W | 1-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2019/01/08 06:00 | Koki Watanabe v Elias Bracke | W | 2-0 |
| Orléans Masters | 2019/03/22 15:00 | Luis Enrique Penalver v Li, S. F. | W | 0-2 |
| Orléans Masters | 2019/03/21 13:30 | Lane, Alex v Li, S. F. | W | 0-2 |
| Orléans Masters | 2019/03/20 14:10 | Ren, P. B. v Li, S. F. | W | 1-2 |
| Orléans Masters | 2019/03/19 19:20 | Li, S. F. v Moreels, Maxime | W | 2-0 |
| Orleans Masters Qual | 2019/03/19 09:10 | Li, S. F. v B.R. Sankeerth | W | 2-0 |
| Giraldilla Int. XD | 2019/02/23 17:00 | Mark Caljouw v Li, S. F. | L | 2-1 |
| Giraldilla Int. XD | 2019/02/23 10:20 | Soo, Teck Zhi v Li, S. F. | W | 1-2 |
| Giraldilla Int. XD | 2019/02/21 15:30 | Li, S. F. v Toby Penty | W | 2-1 |