Stadium: Center Court Round: 29 Ground: Hardcourt outdoor
| Challenger - Chennai - Doubles Hommes | 2018/02/15 10:00 | Ratiwatana Sa / Ratiwatana So v Ilkel C / Petrovic D | 6-7,6-2,8-10 |
| Challenger - Chennai - Doubles Hommes | 2018/02/14 10:30 | Ilkel C / Petrovic D v Gunneswaran/Prashanth | 6-4,2-6,10-4 |
| Challenger - Chennai - Doubles Hommes | 2018/02/13 10:30 | Granollers/Uchiyama v Ilkel C / Petrovic D | 5-7,3-6 |
| Challenger - Chennai - Doubles Hommes | 2018/02/15 10:00 | Margaroli L / Myneni S v Balaji N S / Vardhan V | 3-6,5-7 |
| Challenger - Chennai - Doubles Hommes | 2018/02/14 10:30 | Bega/Coppejans v Balaji N S / Vardhan V | 5-7,3-6 |
| Challenger - Chennai - Doubles Hommes | 2018/02/12 10:30 | Popko D / Zapata Miralles B v Balaji N S / Vardhan V | 6-7,1-6 |
| Challenger - Quimper - Doubles Hommes | 2018/01/30 17:55 | Balaji N S / Vardhan V v Gille/Vliegen | 6-7,3-6 |
| Challenger Rennes MD | 2018/01/26 11:30 | Balaji N S / Vardhan V v Arends S / Sancic A | 4-6,4-6 |
| Challenger Rennes MD | 2018/01/24 12:50 | Balaji N S / Vardhan V v Arneodo/Weissborn | 3-6,7-6,10-7 |
| Challenger Rennes MD | 2018/01/23 11:50 | Guinard/Janvier v Balaji N S / Vardhan V | 2-6,6-4,6-10 |
| Challenger - Koblenz - Doubles Hommes | 2018/01/17 11:20 | Balaji N S / Vardhan V v Choinski/Moeller | 4-6,6-7 |