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