Stadium: Court 2 Round: 29 Ground: Hardcourt outdoor
| ITF Thailand F2 | 2018/08/28 06:25 | Nitin Kumar Sinha v Kelsey Stevenson | 7-5,5-7,7-5 |
| Challenger Granby Qual | 2018/07/23 17:00 | Joris De Loore v Kelsey Stevenson | 7-6,6-2 |
| Challenger Granby Qual | 2018/07/21 20:00 | Alex Lawson v Kelsey Stevenson | 4-6,4-6 |
| ITF USA F18 | 2018/06/27 22:20 | Lucas Gomez v Kelsey Stevenson | 6-4,2-6,6-0 |
| ITF USA F16 | 2018/06/21 17:00 | Kelsey Stevenson v Alex Rybakov | 4-6,1-6 |
| ITF USA F16 | 2018/06/20 21:25 | Ivan Mitric v Kelsey Stevenson | 4-6,4-6 |
| ITF USA F14 | 2018/06/13 18:50 | Eduardo Agustin Torre v Kelsey Stevenson | 7-6,6-4 |
| ITF Singapore F3 | 2018/05/29 02:00 | Yuta Shimizu v Kelsey Stevenson | 5-7,6-2,6-3 |
| Challenger Gwangju Qual | 2018/08/12 01:30 | Shintaro Imai v Jung-Woong Na | 4-6,2-6 |
| Challenger Jinan | 2018/08/04 08:20 | Shintaro Imai v Tung-Lin Wu | 2-6,3-6 |
| Challenger Granby Qual | 2018/07/22 21:30 | Jacob Grills v Shintaro Imai | 6-4,6-1 |
| Challenger Granby Qual | 2018/07/21 15:55 | Liam Draxl v Shintaro Imai | 4-6,2-6 |
| Challenger Gatineau Qual | 2018/07/14 18:05 | Shintaro Imai v Antoine Escoffier | 4-6,6-3,1-6 |
| ITF Hong Kong F2 | 2018/07/07 02:00 | Maverick Banes v Shintaro Imai | 7-5,6-2 |
| ITF Hong Kong F2 | 2018/07/06 02:00 | Shintaro Imai v Ryota Tanuma | 6-2,6-2 |
| ITF Hong Kong F2 | 2018/07/05 02:00 | Issei Okamura v Shintaro Imai | 2-6,1-6 |