Stadium: Court 5 Round: 26 Ground: Hardcourt outdoor
| ITF Japan F2 | 2018/03/14 01:00 | Tung-Lin Wu v Makoto Ochi | 6-2,6-4 |
| ITF Japan F2 | 2018/03/12 02:30 | Tung-Lin Wu v Tae-Woo Lee | 6-1,6-1 |
| Challenger Yokohama Qual | 2018/02/25 01:00 | Tung-Lin Wu v Hiroyasu Ehara | 5-7,3-6 |
| Challenger Yokohama Qual | 2018/02/24 02:35 | Tung-Lin Wu v Renta Tokuda | 6-1,6-4 |
| Challenger Kyoto Qual | 2018/02/18 04:25 | Tung-Lin Wu v Yuya Kibi | 6-2,1-6,1-6 |
| Challenger Kyoto Qual | 2018/02/17 05:15 | Tung-Lin Wu v Yuichi Ito | 6-4,7-6 |
| ITF Hong Kong F5 | 2017/12/28 03:00 | Yan Bai v Tung-Lin Wu | 1-6,7-6,7-6 |
| ITF Hong Kong F5 | 2017/12/27 02:00 | Tung-Lin Wu v Ti Chen | 7-6,6-4 |
| Challenger Yokohama | 2018/02/27 05:35 | Daniel Nguyen v Yosuke Watanuki | 6-2,6-4 |
| Challenger Kyoto | 2018/02/19 04:50 | Go Soeda v Yosuke Watanuki | 7-6,0-6,7-6 |
| Challenger Canberra | 2018/01/08 01:15 | Yosuke Watanuki v Florian Mayer | 7-5,1-6,4-6 |
| Australian Open WC | 2017/11/30 03:15 | Yosuke Watanuki v Zhe Li | 3-6,2-6 |
| Challenger Toyota | 2017/11/14 04:15 | Yosuke Watanuki v Yasutaka Uchiyama | 4-6,4-6 |
| Challenger Kobe | 2017/11/10 04:40 | Yosuke Watanuki v Soonwoo Kwon | 7-5,3-6,5-7 |
| Challenger Kobe | 2017/11/09 05:15 | Radu Albot v Yosuke Watanuki | 7-5,2-6,0-6 |
| Challenger Kobe | 2017/11/07 04:35 | Yusuke Takahashi v Yosuke Watanuki | 5-7,2-6 |