2018 Chennai Open Challenger – Doubles
# 2018 Chennai Open Challenger – Doubles

This was the first edition of the tournament.

Sriram Balaji and Vishnu Vardhan won the title after defeating Cem İlkel and Danilo Petrović $7–6^{(7–5)},$ 5–7, [10–5] in the final.

## Seeds

* Sanchai Ratiwatana / Sonchat Ratiwatana (semifinals)
* Sriram Balaji / Vishnu Vardhan (champions)
* Gerard Granollers / Yasutaka Uchiyama (first round)
* Luca Margaroli / Saketh Myneni (semifinals)

## Draw

### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

| First round | First round | First round | First round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | Sa Ratiwatana So Ratiwatana | 6 | 6 | | | | | | | | | | | | | | | |
| | C Sood L Sood | 0 | 3 | 1 | Sa Ratiwatana So Ratiwatana | 6 | 6 | | | | | | | | | | | |
| | N Čačić I Nedelko | $0^r$ | | WC | K Anand A Bendre | 0 | 2 | | | | | | | | | | | |
| WC | Kunal Anand Anvit Bendre | 2 | | | | | | | 1 | Sa Ratiwatana So Ratiwatana | $6^5$ | 6 | [8] | | | | | |
| 3 | G Granollers Y Uchiyama | 5 | 3 | | | | | | | C İlkel D Petrović | $7^7$ | 2 | [10] | | | | | |
| | C İlkel D Petrović | 7 | 6 | | C İlkel D Petrović | 6 | 2 | [10] | | | | | | | | | | |
| | P Gunneswaran VS Prashanth | $7^7$ | 6 | | P Gunneswaran VS Prashanth | 4 | 6 | [4] | | | | | | | | | | |
| WC | A Kadhe Dhakshineswar Suresh | $6^3$ | 1 | | | | | | | | | | | | C İlkel D Petrović | $6^5$ | 7 | [5] |
| | P Martínez S Nagal | 3 | $0^r$ | | | | | | | | | | | 2 | S Balaji V Vardhan | $7^7$ | 5 | [10] |
| | T Altuna M Safwat | 6 | 0 | | T Altuna M Safwat | $7^7$ | 3 | [11] | | | | | | | | | | |
| WC | Adil Kalyanpur S Mukund | 4 | 3 | 4 | L Margaroli S Myneni | $6^4$ | 6 | [13] | | | | | | | | | | |
| 4 | L Margaroli S Myneni | 6 | 6 | | | | | | 4 | L Margaroli S Myneni | 3 | 5 | | | | | | |
| | A Bega K Coppejans | 6 | 6 | | | | | | 2 | S Balaji V Vardhan | 6 | 7 | | | | | | |
| | L Catarina M Purcell | 2 | 3 | | A Bega K Coppejans | 5 | 3 | | | | | | | | | | | |
| | D Popko B Zapata Miralles | $6^8$ | 1 | 2 | S Balaji V Vardhan | 7 | 6 | | | | | | | | | | | |
| 2 | S Balaji V Vardhan | $7^{10}$ | 6 | | | | | | | | | | | | | | | |
