Stadium: C Round: 26 Ground: Hardcourt outdoor
| Challenger - Burnie | 2018/01/29 08:10 | Granollers, Marcel v Kelly, Dayne | 7-6,7-6 |
| Bangkok, Thaïlande | 2018/01/14 04:00 | Granollers, Marcel v Lopez Perez | 4-6,6-2,6-0 |
| Bangkok, Thaïlande | 2018/01/13 05:10 | Granollers, Marcel v Bernabe Zapata Miralles | 6-3,6-0 |
| Bangkok, Thaïlande | 2018/01/12 05:00 | Granollers, Marcel v Yusuke Takahashi | 6-4,6-1 |
| Bangkok, Thaïlande | 2018/01/11 04:40 | Granollers, Marcel v Cipolla, Flavio | 6-3,6-1 |
| Bangkok, Thaïlande | 2018/01/09 06:30 | Granollers, Marcel v Wattanakul, Pol | 6-2,6-0 |
| Bangkok, Thaïlande | 2018/01/07 04:00 | Granollers, Marcel v Moraing, Mats | 4-6,6-3,7-5 |
| Bangkok, Thaïlande | 2018/01/06 04:00 | Granollers, Marcel v Rola, Blaz | 6-2,6-3 |
| Challenger - Burnie | 2018/01/29 06:00 | Granollers, Gerard v Petrovic, Danilo | 4-6,7-6,7-6 |
| Challenger - Burnie - Qualifications | 2018/01/27 06:30 | Granollers, Gerard v Grills, Jacob | 7-5,6-7,6-1 |
| Challenger - Burnie - Qualifications | 2018/01/27 03:30 | Granollers, Gerard v Beale, Jeremy | 3-6,6-4,6-0 |
| Bangkok, Thaïlande | 2018/01/10 06:30 | Granollers, Gerard v Pedro Martinez | 6-3,4-6,5-7 |
| Bangkok, Thaïlande | 2018/01/08 06:05 | Steven Diez v Granollers, Gerard | 6-7,4-6 |
| Bangkok, Thailand, Qualifying | 2017/12/31 04:30 | Cipolla, Flavio v Granollers, Gerard | 6-2,1-6,6-3 |
| Bangkok, Thailand, Qualifying | 2017/12/30 06:05 | Takeuchi, Kento (1987) v Granollers, Gerard | 2-6,3-6 |
| ITF Tunisia F31 | 2017/10/21 10:15 | Steven Diez v Granollers, Gerard | 4-6,6-3,6-1 |