Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| Challenger Drummondville | 2019/03/12 00:35 | Liam Draxl v Yusuke Takahashi | 6-3,6-2 |
| ITF M15 Nishi-Tama | 2019/03/05 03:30 | Yusuke Takahashi v Shintaro Imai | 1-6,7-5,3-6 |
| Challenger Yokohama | 2019/02/25 06:10 | Yusuke Takahashi v Moez Echargui | 5-7,7-5,2-6 |
| Challenger Launceston | 2019/01/30 23:00 | Max Purcell v Yusuke Takahashi | 6-4,6-4 |
| Challenger Launceston | 2019/01/29 23:00 | Yusuke Takahashi v Hiroki Moriya | 6-3,6-4 |
| Challenger Launceston | 2019/01/28 04:35 | Daniel Altmaier v Yusuke Takahashi | 6-4,4-6,4-6 |
| Challenger Da Nang | 2019/01/08 06:50 | Alen Avidzba v Yusuke Takahashi | 6-4,6-2 |
| Challenger Noumea | 2018/12/31 04:55 | Gleb Sakharov v Yusuke Takahashi | 6-4,6-1 |
| ITF M15 Tucson | 2019/02/12 19:00 | Dusty H. Boyer v Tyler Lu | 6-4,6-7,7-6 |
| ITF M15 Claremont | 2019/02/07 19:35 | Colin Sinclair v Tyler Lu | 6-3,6-3 |
| ITF M15 Claremont | 2019/02/06 20:45 | Tyler Lu v Simon Freund | 7-5,6-7,6-3 |
| ITF M25 Los Angeles | 2019/01/02 18:00 | Tyler Lu v Logan Smith | 6-7,6-7 |
| ITF South Africa F2 | 2018/11/29 08:00 | Tyler Lu v Samm Butler | 4-6,3-6 |
| ITF South Africa F2 | 2018/11/27 11:35 | Tyler Lu v Gabor Borsos | 1-6,6-2,6-3 |
| ITF South Africa F1 | 2018/11/21 08:00 | Tyler Lu v Lance-Pierre Du Toit | 3-6,2-6 |
| ITF Mozambique F2 | 2018/11/16 08:00 | Matias Franco Descotte v Tyler Lu | 6-4,6-4 |