Stadium: Court 2 Round: 29 Ground: Hardcourt outdoor
| ITF Italy F33 | 2014/09/24 09:45 | Goncalo Oliveira v Tak Khunn Wang | 2-6,6-4,6-3 |
| ITF Qatar F5 | 2018/12/14 12:00 | Alexandar Lazarov v Tak Khunn Wang | 1-6,0-6 |
| ITF Qatar F5 | 2018/12/13 12:00 | Michail Pervolarakis v Tak Khunn Wang | 4-6,1-6 |
| ITF Qatar F5 | 2018/12/12 13:35 | Lorenzo Frigerio v Tak Khunn Wang | 6-2,2-6,4-6 |
| ITF Qatar F5 | 2018/12/11 17:40 | Guy Den Heijer v Tak Khunn Wang | 3-6,3-6 |
| Challenger Champaign | 2018/11/16 00:00 | Tak Khunn Wang v Reilly Opelka | 2-6,2-6 |
| Challenger Champaign | 2018/11/14 17:00 | Mikael Ymer v Tak Khunn Wang | 1-6,4-6 |
| Challenger Champaign | 2018/11/13 18:45 | Tak Khunn Wang v JC Aragone | 6-3,6-1 |
| Challenger Eckental | 2018/10/27 11:55 | Gleb Sakharov v Tak Khunn Wang | 6-3,3-6,6-3 |
| ITF Qatar F5 | 2018/12/14 12:00 | Jaume Pla Malfeito v Goncalo Oliveira | 4-6,4-6 |
| ITF Qatar F5 | 2018/12/13 12:00 | Antoine Bellier v Goncalo Oliveira | 4-6,2-6 |
| ITF Qatar F5 | 2018/12/12 12:00 | Mick Lescure v Goncalo Oliveira | 4-6,3-6 |
| ITF Qatar F5 | 2018/12/11 13:40 | Constantin Bittoun Kouzmine v Goncalo Oliveira | 3-6,6-7 |
| ITF Qatar F4 | 2018/12/08 13:00 | Aslan Karatsev v Goncalo Oliveira | 3-6,5-7 |
| ITF Qatar F4 | 2018/12/07 12:00 | Michail Pervolarakis v Goncalo Oliveira | 6-7,4-6 |
| ITF Qatar F4 | 2018/12/06 12:00 | Zizou Bergs v Goncalo Oliveira | 2-6,4-6 |
| ITF Qatar F4 | 2018/12/05 14:10 | Shalva Dzhanashia v Goncalo Oliveira | 3-6,7-5,4-6 |