Stadium: Center Court Round: 25 Ground: Hardcourt indoor
| ITF Israel F15 | 2017/10/31 07:30 | Lucas Catarina v Constantin Bittoun Kouzmine | 6-1,6-4 |
| ITF Sweden F5 | 2018/10/03 12:00 | Lucas Catarina v Johannes Haerteis | 5-7,2-6 |
| ITF Sweden F5 | 2018/10/01 13:45 | Lucas Catarina v Hong Kit Wong | 7-6,7-5 |
| ITF Sweden F4 | 2018/09/26 13:45 | Yanais Laurent v Lucas Catarina | 6-3,6-2 |
| ITF Sweden F4 | 2018/09/24 12:20 | Marius Ruzgas v Lucas Catarina | 6-7,2-6 |
| ITF Korea F6 | 2018/08/31 06:00 | Lucas Catarina v Yeongseok Jeong | 3-6,6-2,6-2 |
| ITF Korea F6 | 2018/08/30 05:50 | Lucas Catarina v Dylan Seong Kwan Kim | 6-2,6-4 |
| ITF Korea F6 | 2018/08/29 04:40 | Lucas Catarina v Daniel Yoo | 6-2,7-6 |
| ITF Korea F5 | 2018/08/22 03:00 | Chan-Yeong Oh v Lucas Catarina | 4-6,6-2,6-1 |
| ITF France F20 | 2018/10/02 16:30 | Constantin Bittoun Kouzmine v Nicolas Tepmahc | 6-2,4-6,2-6 |
| Challenger Orleans | 2018/09/24 13:55 | Emil Ruusuvuori v Constantin Bittoun Kouzmine | 2-6,6-2,6-2 |
| Challenger Orleans Qual | 2018/09/23 16:15 | Constantin Bittoun Kouzmine v Yannick Jankovits | 1-6,7-6,7-6 |
| Challenger Orleans | 2018/09/22 16:20 | Youlian Iakovlev v Constantin Bittoun Kouzmine | 3-6,2-6 |
| ITF France F18 | 2018/09/18 08:00 | Constantin Bittoun Kouzmine v Lucas Poullain | 3-6,1-6 |
| ITF France F16 | 2018/09/04 10:15 | Yannick Mertens v Constantin Bittoun Kouzmine | 4-6,6-4,6-4 |
| ITF Belgium F7 | 2018/08/10 15:30 | Jeroen Vanneste v Constantin Bittoun Kouzmine | 6-2,6-3 |
| ITF Belgium F7 | 2018/08/08 11:00 | Maikel Borg v Constantin Bittoun Kouzmine | 3-6,6-7 |