Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| Challenger Gatineau | 2018/07/17 14:00 | Tatsuma Ito v Maximilian Neuchrist | 7-6,3-6,5-7 |
| Challenger Winnipeg | 2018/07/10 16:30 | Tatsuma Ito v Marc-Andrea Huesler | 6-7,2-6 |
| Wimbledon Qual | 2018/06/25 11:25 | Dominik Koepfer v Tatsuma Ito | 6-4,6-3 |
| Challenger Ilkley | 2018/06/21 11:35 | Peter Polansky v Tatsuma Ito | 6-2,6-4 |
| Challenger Ilkley | 2018/06/19 14:00 | Tatsuma Ito v Bradley Klahn | 6-4,6-7,6-3 |
| Challenger Nottingham | 2018/06/13 10:00 | Tatsuma Ito v Brayden Schnur | 3-6,6-3,6-7 |
| Challenger Nottingham | 2018/06/12 11:00 | Cameron Norrie v Tatsuma Ito | 6-1,5-7,3-6 |
| Challenger Busan | 2018/05/15 02:00 | Tatsuma Ito v Yasutaka Uchiyama | 2-6,7-6,6-4 |
| ATP Hamburg Qual | 2018/07/22 09:00 | Corentin Moutet v Danilo Petrovic | 6-4,6-4 |
| ATP Hamburg Qual | 2018/07/21 10:00 | Danilo Petrovic v Calvin Hemery | 5-7,7-6,7-5 |
| ATP Umag Qual | 2018/07/15 08:00 | Martin Klizan v Danilo Petrovic | 2-6,7-6,6-4 |
| Challenger Recanati | 2018/07/02 16:55 | Danilo Petrovic v Roberto Quiroz | 2-6,6-3,2-6 |
| Wimbledon Qual | 2018/06/25 10:00 | Alessandro Giannessi v Danilo Petrovic | 6-3,6-3 |
| Challenger Mestre | 2018/05/26 11:00 | Gianluigi Quinzi v Danilo Petrovic | 6-2,7-6 |
| Challenger Mestre | 2018/05/25 09:30 | Sergio Gutierrez-Ferrol v Danilo Petrovic | 6-1,4-6,1-6 |
| Challenger Mestre | 2018/05/24 09:30 | Scott Griekspoor v Danilo Petrovic | 7-6,6-7,1-6 |