Stadium: Court 5 Round: 26 Ground: Hardcourt outdoor
| ITF Thailand F2 | 2018/08/28 07:10 | Saito, Takashi v Wattanakul, Pol | 6-3,3-6,6-3 |
| Meerbusch, Allemagne, Qualifications | 2018/08/12 14:25 | Saito, Takashi v Alexandre Muller | 3-6,0-6 |
| ITF Belgium F7 | 2018/08/09 09:20 | Saito, Takashi v Benjamin Pietri | 6-7,4-6 |
| ITF Belgium F7 | 2018/08/07 16:35 | Saito, Takashi v Vadym Ursu | 6-7,6-3,7-6 |
| ITF Germany F10 | 2018/07/31 10:00 | Manuel Guinard v Saito, Takashi | 7-6,0-6,6-1 |
| Challenger Tampere | 2018/07/21 11:05 | Ivan Gakhov v Saito, Takashi | 6-1,6-3 |
| Challenger Scheveningen Qual | 2018/07/14 10:00 | Saito, Takashi v Alejandro Davidovich Fokina | 3-6,2-6 |
| ITF Japan F8 | 2018/06/13 02:25 | Saito, Takashi v Kousuke Ogura | 6-2,4-6,6-1 |
| ITF Thailand F2 | 2018/08/28 05:50 | Farren, Connor v Anand, Kunal | 6-2,6-0 |
| ITF China F13 | 2018/08/20 06:00 | Wu, Hao v Farren, Connor | 7-5,6-2 |
| ITF China F12 | 2018/08/13 08:00 | Yuichiro Inui v Farren, Connor | 6-4,6-3 |
| ITF Indonesia F3 | 2018/08/07 07:40 | Niki Kaliyanda Poonacha v Farren, Connor | 2-6,7-6,6-3 |
| ITF Indonesia F2 | 2018/08/01 02:30 | Barki, Justin v Farren, Connor | 7-6,7-5 |
| ITF Indonesia F1 | 2018/07/24 04:10 | Farren, Connor v Look, Michael | 6-7,4-6 |
| ITF Malaysia F3 | 2018/07/17 06:00 | Farren, Connor v Courtney John Lock | 0-6,6-2,3-6 |
| ITF Malaysia F2 | 2018/07/11 03:30 | Ryota Tanuma v Farren, Connor | 7-5,6-0 |