| 2025 Delhi Open | |
|---|---|
| Date | 10 – 16 February |
| Edition | 5th |
| Category | ATP Challenger Tour |
| Surface | Hard |
| Location | New Delhi, India |
| Champions | |
| Singles | |
 Kyrian Jacquet | |
| Doubles | |
 Masamichi Imamura / Rio Noguchi | |
The 2025 Delhi Open was a professional tennis tournament played on outdoor hard courts. It was the fifth edition of the tournament. It was part of the 2025 ATP Challenger Tour. It took place in New Delhi, India from 10 to 16 February 2025.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 CZE | Vít Kopřiva | 128 | 1 |
 GBR | Billy Harris | 129 | 2 |
 AUS | Tristan Schoolkate | 135 | 3 |
 RSA | |||
 DEN | Elmer Møller | 152 | 5 |
| JPN | Shintaro Mochizuki | 181 | 6 |
| JPN | Sho Shimabukuro | 193 | 7 |
 KAZ | Timofey Skatov | 202 | 8 |
The following players received wildcards into the singles main draw:
The following player received entry into the singles main draw as a special exempt:
The following player received entry into the singles main draw as an alternate:
The following players received entry from the qualifying draw:
Egor Agafonov Hynek Bartoň
Andre Ilagan Masamichi Imamura 
Eric Vanshelboim Jiří Veselý The following player received entry as a lucky loser:
Kyrian Jacquet def. Billy Harris 6–4, 6–2. Masamichi Imamura / Rio Noguchi def. 
Niki Kaliyanda Poonacha / 
Courtney John Lock 6–4, 6–3.