# 2022 Split Open – Singles

Kacper Żuk was the defending champion but lost in the quarterfinals to Christopher O'Connell.
O'Connell won the title after Zsombor Piros retired trailing 3–6, 0–2 in the final.

## Seeds

* Zdeněk Kolář (first round)
* Nikola Milojević (first round)
* Christopher O'Connell (champion)
* Altuğ Çelikbilek (second round)
* Thomas Fabbiano (first round)
* Enzo Couacaud (first round)
* Marco Trungelliti (first round, retired)
* Kacper Żuk (quarterfinals)

## 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 | Final | Final | Final | Final |
| Q | Matteo Arnaldi | 5 | 2 | | | | |
| 3 | Christopher O'Connell | 7 | 6 | | | | |
| 3 | Christopher O'Connell | 7 | 6 | 3 | Christopher O'Connell | 6 | 2 |
| | | | | | Zsombor Piros | 3 | 0$^r$ |
| Q | Máté Valkusz | 4 | 2 | | Zsombor Piros | 3 | 0$^r$ |
| | Zsombor Piros | 6 | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | Z Kolář | 4 | 3 | | | | | | | | | | | | | | | |
| | D Ajduković | 6 | 6 | | | D Ajduković | 7 | 4 | 4 | | | | | | | | | |
| Q | M Geerts | 3 | 4 | | Q | M Arnaldi | 5 | 6 | 6 | | | | | | | | | |
| Q | M Arnaldi | 6 | 6 | | | | | | | Q | M Arnaldi | 6$^5$ | 7$^7$ | 6 | | | | |
| WC | D Prižmić | 4 | 0 | | | | | | | | A Arnaboldi | 7$^7$ | 6$^0$ | 2 | | | | |
| | A Arnaboldi | 6 | 6 | | | A Arnaboldi | 5 | 6 | 6 | | | | | | | | | |
| | B Gojo | 6 | 6 | | | B Gojo | 7 | 4 | 4 | | | | | | | | | |
| 5 | T Fabbiano | 3 | 2 | | | | | | | | | | | | Q | M Arnaldi | 5 | 2 |
| 3 | C O'Connell | 6 | 6 | | | | | | | | | | | | 3 | C O'Connell | 7 | 6 |
| | G Barrère | 2 | 3 | | 3 | C O'Connell | 6 | 7 | | | | | | | | | | |
| | L Klein | 6 | 7 | | | L Klein | 3 | 5 | | | | | | | | | | |
| | A Kuznetsov | 4 | 5 | | | | | | | 3 | C O'Connell | 7$^7$ | 6 | | | | | |
| WC | L Mikrut | 3 | 6 | 6$^6$ | | | | | | 8 | K Żuk | 6$^3$ | 2 | | | | | |
| | B Rola | 6 | 4 | 7$^8$ | | B Rola | 0 | 6 | 2 | | | | | | | | | |
| WC | M Poljičak | 7 | 2 | 1 | 8 | K Żuk | 6 | 3 | 6 | | | | | | | | | |
| 8 | K Żuk | 5 | 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 |
| 6 | E Couacaud | 3 | 1 | | | | | | | | | | | | | | |
| | J Sels | 6 | 6 | | | J Sels | 4 | 0 | | | | | | | | | |
| Q | L Nardi | 6 | 6 | | Q | L Nardi | 6 | 6 | | | | | | | | | |
| Q | J Nikles | 4 | 3 | | | | | | | Q | L Nardi | 4 | 6$^3$ | | | | |
| | N Fatić | 0 | 3 | | | | | | | Q | M Valkusz | 6 | 7$^7$ | | | | |
| Q | M Valkusz | 6 | 6 | | Q | M Valkusz | 6 | 6 | | | | | | | | | |
| | R Bonadio | 4 | 2 | | 4 | A Çelikbilek | 1 | 1 | | | | | | | | | |
| 4 | A Çelikbilek | 6 | 6 | | | | | | | | | | | Q | M Valkusz | 4 | 2 |
| 7/SE | M Trungelliti | 2$^r$ | | | | | | | | | | | | | Z Piros | 6 | 6 |
| | Z Piros | 4 | | | | Z Piros | 6 | 6 | | | | | | | | | |
| | M Bašić | 7 | 6 | | | M Bašić | 3 | 4 | | | | | | | | | |
| | G Blancaneaux | 5 | 4 | | | | | | | | Z Piros | 7$^7$ | 6 | | | | |
| Q | A Shevchenko | 4 | 6 | 6 | | | | | | Q | A Shevchenko | 6$^4$ | 2 | | | | |
| SE | M Zekić | 6 | 3 | 2 | Q | A Shevchenko | 6 | 3 | 6 | | | | | | | | |
| | A Hoang | 3 | 6 | 6 | | A Hoang | 3 | 6 | 3 | | | | | | | | |
| 2 | N Milojević | 6 | 4 | 2 | | | | | | | | | | | | | |