# 2025 Delhi Open – Singles

Geoffrey Blancaneaux was the defending champion but chose not to defend his title.
Kyrian Jacquet won the title after defeating Billy Harris 6–4, 6–2 in the final.

## Seeds

* Vít Kopřiva (semifinals)
* Billy Harris (final)
* Tristan Schoolkate (semifinals)
* Lloyd Harris (withdrew)
* Elmer Møller (first round)
* Shintaro Mochizuki (quarterfinals)
* Sho Shimabukuro (first round)
* Timofey Skatov (second round)

## 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

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1 | Vít Kopřiva | 3 | 1 | | | | | |
| | Kyrian Jacquet | 6 | 6 | | | | | |
| | Kyrian Jacquet | 6 | 6 | | | Kyrian Jacquet | 6 | 6 |
| | | | | | 2 | Billy Harris | 4 | 2 |
| 3 | Tristan Schoolkate | 6 | 6$^4$ | 2 | 2 | Billy Harris | 4 | 2 |
| 2 | Billy Harris | 4 | 7$^7$ | 6 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | V Kopřiva | 6 | 6 | | | | | | | | | | | | | | |
| | C Denolly | 3 | 4 | | 1 | V Kopřiva | 6 | 6 | | | | | | | | | |
| WC | R Ramanathan | 2 | 6 | 0 | | D Svrčina | 4 | 1 | | | | | | | | | |
| | D Svrčina | 6 | 2 | 6 | | | | | | 1 | V Kopřiva | 6 | 6 | | | | |
| Q | Hynek Bartoň | 3 | 6 | 6 | | | | | | 6 | S Mochizuki | 2 | 4 | | | | |
| | R Noguchi | 6 | 3 | 4 | Q | H Bartoň | 6 | 4 | 3 | | | | | | | | |
| | A Holmgren | 3 | 5 | | 6 | S Mochizuki | 2 | 6 | 6 | | | | | | | | |
| 6 | S Mochizuki | 6 | 7 | | | | | | | | | | | 1 | V Kopřiva | 3 | 1 |
| LL | S Gueymard Wayenburg | 6 | 2 | 0 | | | | | | | | | | | K Jacquet | 6 | 6 |
| WC | M Sasikumar | 4 | 6 | 6 | WC | M Sasikumar | 4 | 5 | | | | | | | | | |
| | M Geerts | 6 | 7 | | | M Geerts | 6 | 7 | | | | | | | | | |
| | Z Piros | 3 | 5 | | | | | | | | M Geerts | 3 | 6$^3$ | | | | |
| | J Clarke | 6 | 6 | | | | | | | | K Jacquet | 6 | 7$^7$ | | | | |
| Q | M Imamura | 1 | 4 | | | J Clarke | 5 | 3 | | | | | | | | | |
| | K Jacquet | 6 | 6 | | | K Jacquet | 7 | 6 | | | | | | | | | |
| 7 | S Shimabukuro | 1 | 2 | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 8 | T Skatov | 6 | 6 | | | | | | | | | | | | | | | | |
| WC | K Singh | 4 | 0 | | 8 | T Skatov | 2 | 3 | | | | | | | | | | | |
| | M Gengel | 2 | 2 | | Q | A Ilagan | 6 | 6 | | | | | | | | | | | |
| Q | Andre Ilagan | 6 | 6 | | | | | | | Q | A Ilagan | 7$^7$ | 6$^1$ | 2 | | | | | |
| Q | J Veselý | 1 | 4 | | | | | | | 3 | T Schoolkate | 6$^2$ | 7$^7$ | 6 | | | | | |
| | V Vacherot | 6 | 6 | | | V Vacherot | 6$^4$ | 6 | 4 | | | | | | | | | | |
| | E Kırkın | 0 | 6$^{10}$ | | 3 | T Schoolkate | 7$^7$ | 3 | 6 | | | | | | | | | | |
| 3 | T Schoolkate | 6 | 7$^{12}$ | | | | | | | | | | | | 3 | T Schoolkate | 6 | 6$^4$ | 2 |
| 5 | E Møller | 3 | 1 | | | | | | | | | | | | 2 | B Harris | 4 | 7$^7$ | 6 |
| SE | E Ymer | 6 | 6 | | SE | E Ymer | 6 | 6 | | | | | | | | | | | |
| Q | E Agafonov | 6 | 6 | | Q | E Agafonov | 3 | 4 | | | | | | | | | | | |
| Alt | O Ovcharenko | 3 | 0 | | | | | | | SE | E Ymer | 2 | 6 | 6$^1$ | | | | | |
| | E Dalla Valle | 6 | 2 | 3 | | | | | | 2 | B Harris | 6 | 4 | 7$^7$ | | | | | |
| | J McCabe | 2 | 6 | 6 | | J McCabe | 6$^2$ | 3 | | | | | | | | | | | |
| Q | Eric Vanshelboim | 1 | 4 | | 2 | B Harris | 7$^7$ | 6 | | | | | | | | | | | |
| 2 | B Harris | 6 | 6 | | | | | | | | | | | | | | | | |