Stadium: Pista 2 Round: 25 Ground: Clay
| Challenger Zhuhai | 2019/03/06 10:50 | Marc Polmans v Kaichi Uchida | 2-6,4-6 |
| Challenger Bangkok 1A | 2019/02/19 05:55 | Kaichi Uchida v Marc Polmans | 2-6,5-7 |
| Challenger Sarasota | 2018/04/17 15:50 | Marc Polmans v Kaichi Uchida | 6-2,6-1 |
| Challenger Burnie | 2018/01/30 01:35 | Marc Polmans v Kaichi Uchida | 4-6,6-1,6-2 |
| Challenger Kobe | 2022/11/15 01:00 | Kaichi Uchida v Ramkumar Ramanathan | 4-6,6-4,3-6 |
| Challenger Matsuyama | 2022/11/11 01:00 | Kaichi Uchida v Tung-Lin Wu | 6-7,7-6,4-6 |
| Challenger Matsuyama | 2022/11/09 01:00 | Kaichi Uchida v Sho Shimabukuro | 7-5,7-6 |
| Challenger Matsuyama | 2022/11/07 03:05 | Kaichi Uchida v Yasutaka Uchiyama | 6-3,7-6 |
| Challenger Yokohama | 2022/11/04 03:10 | Yosuke Watanuki v Kaichi Uchida | 7-5,4-6,6-3 |
| Challenger Yokohama | 2022/11/02 03:25 | Yunseong Chung v Kaichi Uchida | 6-7,3-6 |
| Challenger Yokohama | 2022/11/01 02:15 | Seong Chan Hong v Kaichi Uchida | 6-3,5-7,3-6 |
| Challenger Busan | 2022/10/18 01:30 | Kaichi Uchida v Ji Sung Nam | 3-6,3-6 |
| Challenger Kobe | 2022/11/17 02:00 | Zdenek Kolar v Marc Polmans | 1-6,4-6 |
| Challenger Kobe | 2022/11/15 04:55 | Marc Polmans v Li Tu | 6-7,6-2,6-3 |
| Challenger Kobe | 2022/11/14 03:00 | Marc Polmans v Renta Tokuda | 6-3,4-6,6-2 |
| Challenger Kobe | 2022/11/13 06:25 | Marc Polmans v Hikaru Shiraishi | 7-5,4-6,6-0 |
| Challenger Sydney | 2022/11/06 03:00 | Yu Hsiou Hsu v Marc Polmans | 6-4,7-6 |
| Challenger Sydney | 2022/11/05 00:00 | Marek Gengel v Marc Polmans | 3-6,4-6 |
| Challenger Sydney | 2022/11/04 00:00 | Marc Polmans v Mark Whitehouse | 6-3,6-1 |
| Challenger Sydney | 2022/11/01 23:30 | Yuta Shimizu v Marc Polmans | 6-4,0-6,4-6 |