Stadium: COURT 1 Round: 25 Ground: Hardcourt outdoor
| ITF Qatar F6 | 2018/12/18 07:00 | Mubarak Shannan Zayid v Zizou Bergs | 4-6,1-6 |
| ITF Qatar F5 | 2018/12/11 14:35 | Mubarak Shannan Zayid v Florian Lakat | 0-6,2-6 |
| ITF Qatar F4 | 2018/12/05 12:00 | Mubarak Shannan Zayid v Aslan Karatsev | 3-6,7-6,3-6 |
| ITF Qatar F4 | 2018/12/04 16:40 | Mubarak Shannan Zayid v Jaume Pla Malfeito | 7-5,7-6 |
| ITF Kuwait F2 | 2018/11/05 08:45 | Giovani Samaha v Mubarak Shannan Zayid | 7-5,6-1 |
| ITF Kuwait F1 | 2018/10/30 07:00 | Mubarak Shannan Zayid v Marc Dijkhuizen | 6-2,5-7,1-6 |
| Davis Cup | 2018/04/07 12:25 | Nam Hoang Ly v Mubarak Shannan Zayid | 6-4,7-6 |
| Davis Cup | 2018/04/06 11:40 | Fahad Al Saad v Mubarak Shannan Zayid | 2-6,1-6 |
| ATP Doha | 2018/12/30 12:30 | Guillermo Garcia-Lopez v Marcos Baghdatis | 4-6,6-2,6-4 |
| ATP Doha | 2018/12/29 08:00 | Guillermo Garcia-Lopez v James Ward | 7-6,6-2 |
| Challenger Bratislava | 2018/11/07 11:20 | Guillermo Garcia-Lopez v Sebastian Ofner | 5-7,4-6 |
| Challenger Bratislava | 2018/11/05 15:30 | Guillermo Garcia-Lopez v Daniel Brands | 7-6,6-4 |
| Challenger Eckental | 2018/10/31 13:45 | Gleb Sakharov v Guillermo Garcia-Lopez | 6-4,7-6 |
| Challenger Eckental | 2018/10/29 14:40 | Quentin Halys v Guillermo Garcia-Lopez | 6-7,6-7 |
| ATP Basel | 2018/10/20 15:15 | Guillermo Garcia-Lopez v Vasek Pospisil | 2-6,2-6 |
| ATP Stockholm | 2018/10/15 13:30 | Denis Kudla v Guillermo Garcia-Lopez | 6-2,7-5 |