Round: 44 Ground: Clay
| ITF Korea F1 | 2015/05/21 08:50 | Cheong-Eui Kim v Blake Mott | 2-6,2-6 |
| ITF Korea F1 | 2015/05/20 07:20 | Cheong-Eui Kim v Hyeong Jin Cho | 6-1,6-4 |
| ITF China F4 | 2015/04/26 02:00 | Cheong-Eui Kim v Grega Zemlja | 6-7,3-6 |
| ITF China F4 | 2015/04/25 02:00 | Fajing Sun v Cheong-Eui Kim | 2-6,2-6 |
| ITF China F4 | 2015/04/24 02:00 | Zhaoyi Cao v Cheong-Eui Kim | 2-6,2-6 |
| ITF China F4 | 2015/04/23 02:00 | Siyu Liu v Cheong-Eui Kim | 2-6,4-6 |
| ITF China F2 Qual | 2015/04/18 02:00 | Cheong-Eui Kim v Tsung-Hua Yang | 4-6,4-6 |
| ITF China F2 Qual | 2015/04/17 02:00 | Yunseong Chung v Cheong-Eui Kim | 7-5,6-7,4-6 |
| Challenger - Todi | 2015/07/08 08:00 | Lorenzo Giustino v Lucas Pouille | 3-6,1-6 |
| Challenger Todi Qual | 2015/07/06 15:30 | Lorenzo Giustino v Andrea Collarini | 7-5,6-3 |
| Challenger Marburg | 2015/06/30 10:25 | Lorenzo Giustino v Andreas Beck | 3-6,1-6 |
| Challenger Marburg Qual | 2015/06/29 10:00 | Jan Satral v Lorenzo Giustino | 6-3,6-4 |
| Challenger Perugia | 2015/06/16 09:40 | Lorenzo Giustino v Oriol Roca Batalla | 6-2,2-6,1-6 |
| ATP Geneva Qual | 2015/05/16 10:25 | Hugo Nys v Lorenzo Giustino | 3-6,5-7 |
| Challenger - Rooma | 2015/05/04 11:30 | Karen Khachanov v Lorenzo Giustino | 2-6,6-1,7-6 |
| Challenger Casablanca Qual | 2015/04/05 10:00 | Kimmer Coppejans v Lorenzo Giustino | 4-6,5-7 |