# 2020 Open de Cagnes-sur-Mer – Singles

Christina McHale was the defending champion but chose to compete at the 2020 Italian Open instead.
Sara Sorribes Tormo won the title, defeating Irina Bara in the final, 6–3, 6–4.

## Seeds

* Sara Sorribes Tormo (champion)
* Nina Stojanović (first round)
* Varvara Gracheva (semifinals)
* Greet Minnen (first round)
* Katarina Zavatska (second round)
* Océane Dodin (quarterfinals, retired)
* Maddison Inglis (first round)
* Ysaline Bonaventure (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 | Final | Final | Final | Final |
| 1 | Sara Sorribes Tormo | 6 | 7$^7$ | | | | |
| | Viktoriya Tomova | 1 | 6$^5$ | | | | |
| | Viktoriya Tomova | 1 | 6$^5$ | 1 | Sara Sorribes Tormo | 6 | 6 |
| | | | | | Irina Bara | 3 | 4 |
| 3 | Varvara Gracheva | 5 | 4 | | Irina Bara | 3 | 4 |
| | Irina Bara | 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 | S Sorribes Tormo | 6 | 6 | | | | | | | | | | | | | | |
| | W Osuigwe | 1 | 2 | | 1 | S Sorribes Tormo | 6 | 6 | | | | | | | | | |
| Q | V Lepchenko | 6 | 6 | | Q | V Lepchenko | 0 | 3 | | | | | | | | | |
| | C McNally | 4 | 3 | | | | | | | 1 | S Sorribes Tormo | 6 | 6 | | | | |
| SE | C Bucșa | 4 | 2 | | | | | | | | V Golubic | 0 | 2 | | | | |
| | V Golubic | 6 | 6 | | | V Golubic | 6 | 6 | | | | | | | | | |
| WC | C Paquet | 6 | 4 | 4 | 5 | K Zavatska | 2 | 3 | | | | | | | | | |
| 5 | K Zavatska | 4 | 6 | 6 | | | | | | | | | | 1 | S Sorribes Tormo | 6 | 7$^7$ |
| 4 | G Minnen | 1 | 0 | | | | | | | | | | | | V Tomova | 1 | 6$^5$ |
| Q | D Gavrilova | 6 | 6 | | Q | D Gavrilova | 4 | 6 | 6 | | | | | | | | |
| JE | C Burel | 6 | 7$^7$ | | JE | C Burel | 6 | 4 | 3 | | | | | | | | |
| WC | H Tan | 2 | 6$^4$ | | | | | | | Q | D Gavrilova | 3 | 1 | | | | |
| Q | E Silva | 5 | 7 | 2 | | | | | | | V Tomova | 6 | 6 | | | | |
| Q | D Seguel | 7 | 5 | 6 | Q | D Seguel | 7$^7$ | 2 | 4 | | | | | | | | |
| | V Tomova | 6 | 6 | | | V Tomova | 6$^1$ | 6 | 6 | | | | | | | | |
| 8 | Y Bonaventure | 2 | 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 6 | O Dodin | 6 | 4 | 6 | | | | | | | | | | | | | |
| Q | S Janicijevic | 3 | 6 | 1 | 6 | O Dodin | 6 | 6 | | | | | | | | | |
| | A Kalinina | 2 | 3 | | | F Di Lorenzo | 2 | 3 | | | | | | | | | |
| | F Di Lorenzo | 6 | 6 | | | | | | | 6 | O Dodin | 3 | 0$^r$ | | | | |
| WC | M Bolkvadze | 3 | 6 | 7$^7$ | | | | | | 3 | V Gracheva | 6 | 1 | | | | |
| LL | N Dascălu | 6 | 2 | 6$^5$ | WC | M Bolkvadze | 2 | 3 | | | | | | | | | |
| | K Nara | 3 | 2 | | 3 | V Gracheva | 6 | 6 | | | | | | | | | |
| 3 | V Gracheva | 6 | 6 | | | | | | | | | | | 3 | V Gracheva | 5 | 4 |
| 7 | M Inglis | 3 | 2 | | | | | | | | | | | | I Bara | 7 | 6 |
| Q | E Gorgodze | 6 | 6 | | Q | E Gorgodze | 6 | 3 | 3 | | | | | | | | |
| | I Bara | 6 | 6 | | | I Bara | 2 | 6 | 6 | | | | | | | | |
| Q | C Monnet | 1 | 3 | | | | | | | | I Bara | w/o | | | | | |
| WC | D Parry | 6$^0$ | 6 | 2 | | | | | | | L Cabrera | | | | | | |
| | L Cabrera | 7$^7$ | 3 | 6 | | L Cabrera | w/o | | | | | | | | | | |
| Q | E Jacquemot | 6 | 2 | 6 | Q | E Jacquemot | | | | | | | | | | | |
| 2 | N Stojanović | 3 | 6 | 3 | | | | | | | | | | | | | |