Stadium: Court 2 Round: 25 Ground: Grass
| Surbiton, Great Britain | 2019/06/04 10:00 | Watson, Andrew v Yunseong Chung | 2-6,2-6 |
| Challenger - Gwangju | 2019/05/16 05:45 | Yunseong Chung v Evgeny Donskoy | 5-7,4-6 |
| Challenger - Gwangju | 2019/05/15 03:40 | Duckhee Lee v Yunseong Chung | 4-6,2-6 |
| Challenger - Gwangju | 2019/05/14 05:00 | Jeamoon Lee v Yunseong Chung | 6-7,2-6 |
| Challenger - Busan | 2019/05/10 07:05 | Ricardas Berankis v Yunseong Chung | 5-7,6-3,6-4 |
| Challenger - Busan | 2019/05/09 06:45 | Yunseong Chung v Baghdatis, Marcos | 6-2,6-3 |
| Challenger - Busan | 2019/05/07 04:05 | Nikola Milojevic v Yunseong Chung | 2-6,6-3,5-7 |
| Challenger - Busan | 2019/05/06 04:10 | Yunseong Chung v Li, Zhe | 3-6,6-3,6-4 |
| French Open, Paris, France | 2019/05/22 13:05 | Polansky, Peter v Alexandre Muller | 2-6,6-4,6-7 |
| French Open, Paris, France | 2019/05/20 08:00 | Polansky, Peter v Darian King | 6-4,6-4 |
| Challenger Heilbronn | 2019/05/16 11:20 | Filip Krajinovic v Polansky, Peter | 6-3,7-5 |
| Challenger Heilbronn | 2019/05/14 15:15 | Crepatte, Baptiste v Polansky, Peter | 1-6,6-7 |
| Challenger - Aix en Provence | 2019/05/08 10:00 | Polansky, Peter v Hugo Nys | 6-7,4-6 |
| Puerto Vallarta, Mexico | 2019/05/02 20:00 | Rola, Blaz v Polansky, Peter | 7-6,6-7,6-1 |
| Puerto Vallarta, Mexico | 2019/04/30 20:35 | Arevalo-Gonzalez, Marcelo v Polansky, Peter | 6-3,4-6,3-6 |
| Challenger - Tallahassee | 2019/04/23 16:40 | Federico Coria v Polansky, Peter | 6-3,6-2 |