Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF Cameroon F2 | 2018/12/04 13:00 | Sao Thiago, Igor v Cooper, Joe | 6-1,6-1 |
| ITF Cameroon F1 | 2018/12/01 10:00 | Sao Thiago, Igor v Skander Mansouri | 1-6,3-6 |
| ITF Cameroon F1 | 2018/11/30 12:20 | Sao Thiago, Igor v Dahiya, Jatin | 6-1,1-6,6-3 |
| ITF Cameroon F1 | 2018/11/29 09:50 | Doumbia, Sadio v Sao Thiago, Igor | 3-6,5-7 |
| ITF Cameroon F1 | 2018/11/27 08:30 | Seeberger, Matt v Sao Thiago, Igor | 3-6,2-6 |
| ITF Cameroon F1 | 2018/11/26 11:30 | Sao Thiago, Igor v Yitbarek, Simon | 4-6,6-7 |
| ITF Tunisia F41 | 2018/11/19 08:30 | Louis Tessa v Sao Thiago, Igor | 6-4,6-1 |
| ITF Tunisia F41 | 2018/11/18 10:00 | Ramirez Utermann, Carlos v Sao Thiago, Igor | 1-6,0-6 |
| ITF M25 Tucson | 2019/01/11 17:00 | Kobelt, Peter v Glasspool, Lloyd | 3-6,7-6,4-6 |
| ITF M25 Tucson | 2019/01/10 17:00 | Craig, Henry v Kobelt, Peter | 3-6,4-6 |
| ITF M25 Tucson | 2019/01/09 19:10 | Adamson, Alec v Kobelt, Peter | 5-7,5-7 |
| Los Angeles, Singles M-ITF-USA-01A | 2019/01/03 19:25 | Patrick Kypson v Kobelt, Peter | 6-1,6-1 |
| Los Angeles, Singles M-ITF-USA-01A | 2019/01/02 22:55 | Kobelt, Peter v Smith, Errol | 7-6,6-4 |
| Qatar F5, Simples | 2018/12/12 13:40 | Kobelt, Peter v Aslan Karatsev | 1-6,3-6 |
| Qatar F5, Simples | 2018/12/11 14:55 | Duje Ajdukovic v Kobelt, Peter | 3-6,6-3,6-7 |
| Qatar F5, Simples | 2018/12/10 13:40 | Kobelt, Peter v Schmitz, Constantin | 6-2,6-7,6-1 |