| ITF - Thailand F8 | 2018/11/05 02:00 | Ray Ho v Congsup Congcar | 6-2,6-4 |
| ITF - Thailand F8 | 2018/11/04 04:30 | Jae Hwan Kim v Ray Ho | 2-6,0-6 |
| ITF - Thailand F8 | 2018/11/03 04:30 | Saida'lo Saidkarimov v Ray Ho | 3-6,5-7 |
| ITF - Thailand F7 | 2018/10/28 03:00 | Ray Ho v Palaphoom Kovapitukted | 4-6,3-6 |
| ITF - Thailand F7 | 2018/10/27 04:00 | Sharobiddin Abzalov v Ray Ho | 4-6,7-6,2-6 |
| Challenger - Kaohsiung | 2018/09/15 13:35 | Ray Ho v Alessandro Bega | 4-6,6-3,3-6 |
| ITF - Taiwan F2 | 2018/07/26 02:45 | Ray Ho v Benjamin Lock | 6-7,3-6 |
| ITF - Taiwan F1 | 2018/07/19 02:00 | Ti Chen v Ray Ho | 6-4,6-3 |
| ITF - Vietnam F5 | 2018/10/30 03:00 | Lukas Ollert v Nam Hoang Ly | 6-7,1-6 |
| Challenger - Ismaning | 2018/10/13 13:10 | Lukas Ollert v Marek Gengel | 3-6,3-6 |
| ITF - Schweden F5 | 2018/10/01 12:00 | Lukas Ollert v David Poljak | 6-4,3-6,2-6 |
| ITF - Schweden F4 | 2018/09/25 11:00 | George Loffhagen v Lukas Ollert | 6-1,6-3 |
| ITF - Großbritannien F5 | 2018/09/18 17:00 | Lukas Ollert v Anton Matusevich | 4-6,5-7 |
| ITF - Großbritannien F4 | 2018/09/13 11:10 | Lukas Ollert v Jack Draper | 6-2,3-6,4-6 |
| ITF - Großbritannien F4 | 2018/09/12 10:00 | Lukas Ollert v Samm Butler | 6-2,6-1 |
| ITF - Großbritannien F4 | 2018/09/11 13:00 | Lukas Ollert v Felix Gill | 6-2,6-0 |