# 2020 Split Open – Singles

This was the first edition of the tournament.
Francisco Cerúndolo won the title after defeating Pedro Sousa 4–6, 6–3, 7–6$^{(7–4)}$ in the final.

## Seeds

* Pedro Sousa (final)
* Jozef Kovalík (quarterfinals)
* Bradley Klahn (second round, retired)
* Carlos Taberner (second round)
* Danilo Petrović (first round)
* Martin Kližan (second round)
* Botic van de Zandschulp (second round)
* Tatsuma Ito (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 | Final |
| 1 | Pedro Sousa | 6 | 5 | 6 | | | | | |
| WC | Borna Gojo | 4 | 7 | 2 | | | | | |
| WC | Borna Gojo | 4 | 7 | 2 | 1 | Pedro Sousa | 6 | 3 | 6$^4$ |
| | | | | | | Francisco Cerúndolo | 4 | 6 | 7$^7$ |
| | Francisco Cerúndolo | 6$^2$ | 6 | 6 | | Francisco Cerúndolo | 4 | 6 | 7$^7$ |
| WC | Duje Ajduković | 7$^7$ | 4 | 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 | Semifinals |
| 1 | P Sousa | 6 | 6 | | | | | | | | | | | | | | | |
| | H Grenier | 4 | 4 | | 1 | P Sousa | 6 | 3 | 6 | | | | | | | | | |
| | M Krueger | 2 | 3 | | | Z Kolář | 1 | 6 | 2 | | | | | | | | | |
| | Z Kolář | 6 | 6 | | | | | | | 1 | P Sousa | 6 | 7$^9$ | | | | | |
| SE | TM Etcheverry | 6 | 6 | | | | | | | SE | TM Etcheverry | 4 | 6$^7$ | | | | | |
| Q | A Çelikbilek | 4 | 0 | | SE | TM Etcheverry | 6 | 6 | | | | | | | | | | |
| | V Troicki | 6 | 6 | | | V Troicki | 1 | 1 | | | | | | | | | | |
| 8 | T Ito | 2 | 4 | | | | | | | | | | | 1 | P Sousa | 6 | 5 | 6 |
| 3 | B Klahn | 6$^8$ | 6 | 7$^7$ | | | | | | | | | | WC | B Gojo | 4 | 7 | 2 |
| | P Polansky | 7$^{10}$ | 4 | 6$^3$ | 3 | B Klahn | 6$^7$ | 0$^r$ | | | | | | | | | | |
| WC | N Serdarušić | 4 | 4 | | | A Giannessi | 7$^9$ | 3 | | | | | | | | | | |
| | A Giannessi | 6 | 6 | | | | | | | | A Giannessi | 3 | 3 | | | | | |
| Q | MT Barrios Vera | 6 | 3 | 4 | | | | | | WC | B Gojo | 6 | 6 | | | | | |
| WC | B Gojo | 4 | 6 | 6 | WC | B Gojo | 7$^{10}$ | 2 | 6 | | | | | | | | | |
| Q | P Krstin | 1 | 1 | | 7 | B van de Zandschulp | 6$^8$ | 6 | 4 | | | | | | | | | |
| 7 | B van de Zandschulp | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 5 | D Petrović | 5 | 6 | 6$^5$ | | | | | | | | | | | | | | | |
| | B Nakashima | 7 | 2 | 7$^7$ | | B Nakashima | 3 | 1 | | | | | | | | | | | |
| | E Escobedo | 7 | 6$^4$ | 3 | | F Cerúndolo | 6 | 6 | | | | | | | | | | | |
| | F Cerúndolo | 5 | 7$^7$ | 6 | | | | | | | F Cerúndolo | 7$^8$ | 3 | 7$^7$ | | | | | |
| | E Ymer | 2 | 2 | | | | | | | PR | M Marterer | 6$^6$ | 6 | 6$^2$ | | | | | |
| PR | M Marterer | 6 | 6 | | PR | M Marterer | 3 | 7 | 6 | | | | | | | | | | |
| | F Mena | 1 | 3 | | 4 | C Taberner | 6 | 5 | 4 | | | | | | | | | | |
| 4 | C Taberner | 6 | 6 | | | | | | | | | | | | | F Cerúndolo | 6$^2$ | 6 | 6 |
| 6 | M Kližan | 4 | 6 | 6 | | | | | | | | | | | WC | D Ajduković | 7$^7$ | 4 | 3 |
| | C Lestienne | 6 | 3 | 4 | 6 | M Kližan | 0 | 4 | | | | | | | | | | | |
| | J Menezes | 4 | 6 | 3 | WC | D Ajduković | 6 | 6 | | | | | | | | | | | |
| WC | D Ajduković | 6 | 3 | 6 | | | | | | WC | D Ajduković | 6 | 6 | | | | | | |
| | U Blanch | 6$^4$ | 4 | | | | | | | 2 | J Kovalík | 2 | 4 | | | | | | |
| | F Ferreira Silva | 7$^7$ | 6 | | | F Ferreira Silva | 6 | 2 | 5 | | | | | | | | | | |
| Q | M Jaziri | 4 | 7$^7$ | 0 | 2 | J Kovalík | 2 | 6 | 7 | | | | | | | | | | |
| 2 | J Kovalík | 6 | 6$^0$ | 6 | | | | | | | | | | | | | | | |