| Singles | |
|---|---|
| 2022 Open Castilla y León | |
| Champion |  Hugo Grenier |
| Runner-up | Constant Lestienne |
| Score | 7–5, 6–3 |
Benjamin Bonzi was the defending champion [1] but chose not to defend his title.
Hugo Grenier won the title after defeating Constant Lestienne 7–5, 6–3 in the final.
Nuno Borges (quarterfinals) Constant Lestienne (final)
Fernando Verdasco (second round) Hugo Grenier (champion) Ugo Humbert (semifinals)
Altuğ Çelikbilek (first round)
Dmitry Popko (first round) Grégoire Barrère (quarterfinals)| Semifinals | Final | ||||||||||||
| 5 | Ugo Humbert | 77 | 5 | 2 | |||||||||
| 4 | Hugo Grenier | 65 | 7 | 6 | |||||||||
| 4 | Hugo Grenier | 7 | 6 | ||||||||||
| 2 | Constant Lestienne | 5 | 3 | ||||||||||
 Michael Geerts | 6 | 5 | 64 | ||||||||||
| 2 | Constant Lestienne | 2 | 7 | 77 | |||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | N Borges | 6 | 6 | ||||||||||||||||||||||||
 M Bašić | 3 | 3 | 1 | N Borges | 6 | 6 | |||||||||||||||||||||
| Q |  A Kachmazov | 0 | 6 | 77 | Q | A Kachmazov | 1 | 2 | |||||||||||||||||||
| Q |  D Istomin | 6 | 4 | 64 | 1 | N Borges | 66 | 4 | |||||||||||||||||||
 D Masur | 6 | 6 | 5 | U Humbert | 78 | 6 | |||||||||||||||||||||
| E Donskoy | 4 | 4 | D Masur | 3 | 3 | ||||||||||||||||||||||
| Q |  G Décamps | 3 | 4 | 5 | U Humbert | 6 | 6 | ||||||||||||||||||||
| 5 | U Humbert | 6 | 6 | 5 | U Humbert | 77 | 5 | 2 | |||||||||||||||||||
| 4 | H Grenier | 6 | 6 | 4 | H Grenier | 65 | 7 | 6 | |||||||||||||||||||
| WC | A Moro Cañas | 4 | 3 | 4 | H Grenier | 6 | 6 | ||||||||||||||||||||
| Q | A Menéndez Maceiras | 2 | 4 | N Kuhn | 4 | 4 | |||||||||||||||||||||
| N Kuhn | 6 | 6 | 4 | H Grenier | 6 | 6 | |||||||||||||||||||||
| Alt | N Álvarez Varona | 7 | 5 | 1 | 8 | G Barrère | 2 | 2 | |||||||||||||||||||
 A Bellier | 5 | 7 | 6 | A Bellier | 4 | 4 | |||||||||||||||||||||
| E Karlovskiy | 1 | 3 | 8 | G Barrère | 6 | 6 | |||||||||||||||||||||
| 8 | G Barrère | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 7 | D Popko | 4 | 4 | ||||||||||||||||||||||||
| M Geerts | 6 | 6 | M Geerts | 6 | 6 | ||||||||||||||||||||||
| SE | D Yevseyev | 6 | 5 | 6 | SE | D Yevseyev | 4 | 3 | |||||||||||||||||||
| WC | D Rincón | 2 | 7 | 3 | M Geerts | 6 | 6 | ||||||||||||||||||||
 P Jubb | 65 | 2 |  Em Nava | 4 | 4 | ||||||||||||||||||||||
| Em Nava | 77 | 6 | Em Nava | 710 | 7 | ||||||||||||||||||||||
 H Moriya | 4 | 2 | 3 | F Verdasco | 68 | 5 | |||||||||||||||||||||
| 3 | F Verdasco | 6 | 6 | M Geerts | 6 | 5 | 64 | ||||||||||||||||||||
| 6 | A Çelikbilek | 0 | 2 | 2 | C Lestienne | 2 | 7 | 77 | |||||||||||||||||||
| Q |  B Lock | 6 | 6 | Q | B Lock | 78 | 2 | 6 | |||||||||||||||||||
| A Kuznetsov | 77 | 1 | 3 | Alt |  I Marchenko | 66 | 6 | 3 | |||||||||||||||||||
| Alt | I Marchenko | 64 | 6 | 6 | Q | B Lock | 68 | 6 | 3 | ||||||||||||||||||
| A Escoffier | 6 | 6 | 2 | C Lestienne | 710 | 4 | 6 | ||||||||||||||||||||
| WC | Julio César Porras | 2 | 3 | A Escoffier | 3 | 3 | |||||||||||||||||||||
| Q | A Barroso Campos | 6 | 2 | 4 | 2 | C Lestienne | 6 | 6 | |||||||||||||||||||
| 2 | C Lestienne | 4 | 6 | 6 | |||||||||||||||||||||||
Peter Gojowczyk was the defending champion, but lost to Kei Nishikori in the second round.
Karen Khachanov was the defending champion, but withdrew before the tournament began.
Fabio Fognini was the defending champion, but he chose to compete in Umag instead.
Carlos Alcaraz was the defending champion but chose not to defend his title.
Ruben Bemelmans was the defending champion but lost in the quarterfinals to Zizou Bergs.
Altuğ Çelikbilek was the defending champion and successfully defended his title after Christopher O'Connell retired at 7–6(7–5), 3–1 down in the final.
Altuğ Çelikbilek was the defending champion but lost in the first round to Alejandro Moro Cañas.
Benjamin Bonzi was the defending champion but chose not to defend his title.
Benjamin Bonzi was the defending champion but chose not to defend his title.
Benjamin Bonzi was the defending champion but chose not to defend his title.
Brandon Nakashima was the defending champion but chose not to defend his title.
Jannik Sinner defeated Maxime Cressy in the final, 7–6(7–3), 6–3 to win the singles tennis title at the 2023 Open Sud de France.
Benjamin Bonzi was the defending champion but chose not to defend his title.
Defending champion Carlos Alcaraz defeated Jan-Lennard Struff in the final, 6–4, 3–6, 6–3 to win the men's singles tennis title at the 2023 Madrid Open. It was his fourth Masters 1000 title. Struff was the first lucky loser to reach a Masters final.
Constant Lestienne was the defending champion but chose not to defend his title.
Hugo Grenier was the defending champion but chose not to defend his title.
Ugo Humbert was the defending champion but chose not to defend his title.
Mattia Bellucci was the defending champion but lost in the first round to Emilio Nava.
Lukáš Klein was the defending champion but lost in the second round to Maximilian Marterer.
Grégoire Barrère was the defending champion but chose not to defend his title.