Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| Egypt F7, Singles Qualifying | 2018/02/24 14:30 | Kazuki Nishiwaki v Gruber, Fabian | 6-3,6-4 |
| ITF Turkey F45 Qual | 2017/11/26 06:30 | Gruber, Fabian v Vittar, Francisco | 7-6,3-6,2-6 |
| ITF Turkey F45 Qual | 2017/11/25 06:30 | Gruber, Fabian v Evtimov, Gabriel | 6-4,6-2 |
| ITF Germany F14 | 2017/10/08 07:00 | Gruber, Fabian v Robert Strombachs | 3-6,4-6 |
| ITF Hungary F7 Qual | 2017/08/26 07:30 | Gruber, Fabian v Szendroi, Laszlo | 6-4,3-6,4-6 |
| ITF Austria F6 | 2017/08/05 07:00 | Bellutti, Manuel v Gruber, Fabian | 7-5,6-0 |
| ITF Latvia F1 | 2017/08/01 09:35 | Libietis, Mikelis v Gruber, Fabian | 6-0,6-0 |
| ITF Austria F4 Qual | 2017/07/22 10:00 | Gruber, Fabian v Aichhorn, Jakob | 3-6,5-7 |
| Egypt F7, Singles Qualifying | 2018/02/25 10:30 | Kumthonkittikul, W. v Seifert, Stefan | 4-6,0-6 |
| Egypt F7, Singles Qualifying | 2018/02/24 08:00 | Ivanov, Klim v Kumthonkittikul, W. | 1-6,2-6 |
| Egypt F6, Singles Qualifying | 2018/02/18 08:00 | Smith, Raleigh v Kumthonkittikul, W. | 6-1,6-2 |
| Bangkok, Thailand, Qualifying | 2018/01/06 06:20 | Kumthonkittikul, W. v Gong, Mao Xin | 6-4,3-6,1-6 |
| Bangkok, Thailand, Qualifying | 2017/12/30 04:50 | Kumthonkittikul, W. v Marsel Ilhan | 1-6,0-6 |
| Bangkok-2, Thailand, Qualifying | 2017/01/07 03:00 | Kumthonkittikul, W. v Balaji, N. Sriram | 1-6,3-6 |
| Bangkok, Thailand, Qualifying | 2016/12/31 04:05 | Kumthonkittikul, W. v Tanasugarn, Chaleechan | 2-6,6-4,4-6 |
| ITF USA F33 Qual | 2016/10/17 21:00 | Griffith, William v Kumthonkittikul, W. | 6-1,6-4 |