# 2025 Challenger La Manche – Singles

Zsombor Piros was the defending champion but chose not to defend his title.
Pierre-Hugues Herbert won the title after defeating Jelle Sels 6–3, 6–4 in the final.

## Seeds

* Pierre-Hugues Herbert (champion)
* Alibek Kachmazov (first round)
* Titouan Droguet (withdrew)
* Yuta Shimizu (quarterfinals)
* Antoine Escoffier (first round)
* Jurij Rodionov (semifinals)
* Gauthier Onclin (second round)
* Beibit Zhukayev (first 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 | Pierre-Hugues Herbert | 6 | 6 | | | | | |
| 6 | Jurij Rodionov | 4 | 2 | | | | | |
| 6 | Jurij Rodionov | 4 | 2 | | 1 | Pierre-Hugues Herbert | 6 | 6 |
| | | | | | | Jelle Sels | 3 | 4 |
| | Jelle Sels | 6 | 6$^2$ | 6 | | Jelle Sels | 3 | 4 |
| LL | Patrick Zahraj | 3 | 7$^7$ | 3 | | | | |

### 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 | P-H Herbert | 2 | 6 | 6 | | | | | | | | | | | | | |
| | C Chidekh | 6 | 3 | 3 | 1 | P-H Herbert | 6 | 3 | 6 | | | | | | | | |
| | A Bouquier | 6$^3$ | 6 | 6 | | A Bouquier | 3 | 6 | 3 | | | | | | | | |
| | S Gueymard Wayenburg | 7$^7$ | 4 | 2 | | | | | | 1 | P-H Herbert | 7$^7$ | 6 | | | | |
| | O Prihodko | 4 | 6 | 3 | | | | | | | E Ruusuvuori | 6$^5$ | 1 | | | | |
| | E Ruusuvuori | 6 | 1 | 6 | | E Ruusuvuori | 6 | 6 | | | | | | | | | |
| | P Henning | 1 | 3 | | 7 | G Onclin | 4 | 3 | | | | | | | | | |
| 7 | G Onclin | 6 | 6 | | | | | | | | | | | 1 | P-H Herbert | 6 | 6 |
| Q | Lukáš Pokorný | 6 | 4 | 5 | | | | | | | | | | 6 | J Rodionov | 4 | 2 |
| | M Martineau | 4 | 6 | 7 | | M Martineau | 7$^7$ | 4 | 7$^7$ | | | | | | | | |
| | V Durasovic | 2 | 4 | | WC | K de Schepper | 6$^2$ | 6 | 6$^5$ | | | | | | | | |
| WC | K de Schepper | 6 | 6 | | | | | | | | M Martineau | 3 | 3 | | | | |
| Q | Tom Gentzsch | 4 | 6 | 4 | | | | | | 6 | J Rodionov | 6 | 6 | | | | |
| WC | Loann Massard | 6 | 3 | 6 | WC | L Massard | 3 | 1 | | | | | | | | | |
| Alt | J Paul | 2 | 3 | | 6 | J Rodionov | 6 | 6 | | | | | | | | | |
| 6 | J Rodionov | 6 | 6 | | | | | | | | | | | | | | |

### 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 | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 5 | A Escoffiier | 4 | 4 | | | | | | | | | | | | | | | |
| | J Sels | 6 | 6 | | | J Sels | 6 | 6 | | | | | | | | | | |
| Q | Adrien Gobat | 6 | 6 | | Q | A Gobat | 4 | 1 | | | | | | | | | | |
| | P Jubb | 3 | 4 | | | | | | | | J Sels | 7 | 6 | | | | | |
| | M Janvier | 6 | 2 | 6 | | | | | | 4 | Y Shimizu | 5 | 3 | | | | | |
| LL | V Sachko | 3 | 6 | 3 | | M Janvier | 2 | 6$^6$ | | | | | | | | | | |
| | D Yevseyev | 2 | 6 | 3 | 4 | Y Shimizu | 6 | 7$^8$ | | | | | | | | | | |
| 4 | Y Shimizu | 6 | 3 | 6 | | | | | | | | | | | J Sels | 6 | 6$^2$ | 6 |
| 8 | B Zhukayev | 3 | 6 | 4 | | | | | | | | | | LL | P Zahraj | 3 | 7$^7$ | 3 |
| WC | Maé Malige | 6 | 2 | 6 | WC | M Malige | 6 | 3 | 3 | | | | | | | | | |
| LL | Patrick Zahraj | 6 | 6 | | LL | P Zahraj | 4 | 6 | 6 | | | | | | | | | |
| | A Vatutin | 1 | 4 | | | | | | | LL | P Zahraj | 7 | 6 | | | | | |
| Q | E Gerasimov | 7$^7$ | 6$^5$ | 4 | | | | | | Q | A Fery | 5 | 1 | | | | | |
| Q | A Fery | 6$^2$ | 7$^7$ | 6 | Q | A Fery | 6 | 6 | | | | | | | | | | |
| Q | Cyril Vandermeersch | 7 | 6 | | Q | C Vandermeersch | 2 | 2 | | | | | | | | | | |
| 2 | A Kachmazov | 5 | 3 | | | | | | | | | | | | | | | |