Stadium: Centre Court Round: 28 Ground: Hardcourt indoor
| Challenger Andria | 2018/11/23 16:20 | Ugo Humbert v Sergiy Stakhovsky | 6-0,6-4 |
| Challenger Andria | 2018/11/22 13:00 | Liam Caruana v Sergiy Stakhovsky | 4-6,0-6 |
| Challenger Andria | 2018/11/20 17:45 | Matteo Viola v Sergiy Stakhovsky | 1-6,5-7 |
| Challenger Bratislava | 2018/11/09 12:50 | Sergiy Stakhovsky v Alexander Bublik | 3-6,6-7 |
| Challenger Bratislava | 2018/11/07 17:40 | Sergiy Stakhovsky v Norbert Gombos | 6-7,6-4,6-2 |
| Challenger Bratislava | 2018/11/05 17:20 | Marco Trungelliti v Sergiy Stakhovsky | 2-6,4-6 |
| Challenger Eckental | 2018/11/01 12:00 | Antoine Hoang v Sergiy Stakhovsky | 6-2,6-2 |
| Challenger Eckental | 2018/10/31 12:15 | Roberto Marcora v Sergiy Stakhovsky | 4-6,4-6 |
| Challenger Kobe | 2018/11/16 03:00 | Go Soeda v Yosuke Watanuki | 4-6,4-6 |
| Challenger Kobe | 2018/11/14 04:50 | Go Soeda v Andrew Harris | 6-3,7-5 |
| Challenger Kobe | 2018/11/12 04:55 | Go Soeda v Kaito Uesugi | 6-3,6-1 |
| Challenger Shenzhen 2 | 2018/10/30 02:00 | Go Soeda v Blaz Kavcic | 3-6,3-6 |
| Challenger Liuzhou | 2018/10/22 04:35 | Go Soeda v Mohamed Safwat | 6-3,3-6,4-6 |
| Challenger Ningbo | 2018/10/18 03:00 | Go Soeda v Federico Gaio | 4-6,6-7 |
| Challenger Ningbo | 2018/10/16 07:15 | Enrique Lopez-Perez v Go Soeda | 6-7,6-3,6-7 |
| ATP Shenzhen | 2018/09/22 09:00 | Brayden Schnur v Go Soeda | 6-4,7-5 |