| Singles | |
|---|---|
| 2024 Matsuyama Challenger | |
| Champion |  Nicolas Moreno de Alboran |
| Runner-up |  Alex Bolt |
| Score | 7–6(7–4), 6–2 |
Luca Nardi was the defending champion [1] but chose not to defend his title.
Nicolas Moreno de Alboran won the title after defeating Alex Bolt 7–6(7–4), 6–2 in the final.
Taro Daniel (withdrew)
Mattia Bellucci (withdrew)
Tseng Chun-hsin (first round) Mackenzie McDonald (withdrew) Nicolas Moreno de Alboran (champion) Matteo Gigante (first round) Yasutaka Uchiyama (second round, retired)
Térence Atmane (quarterfinals)| Semifinals | Final | ||||||||||||
| Yosuke Watanuki | 3 | 6 | 3 | ||||||||||
| Alex Bolt | 6 | 4 | 6 | ||||||||||
| Alex Bolt | 64 | 2 | |||||||||||
| 5 | Nicolas Moreno de Alboran | 77 | 6 | ||||||||||
| 5 | Nicolas Moreno de Alboran | 77 | 6 | ||||||||||
 Alexander Blockx | 65 | 2 | |||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| Q | Kokoro Isomura | 6 | 6 | ||||||||||||||||||||||||
 J Rodionov | 4 | 3 | Q | K Isomura | 6 | 5 | 6 | ||||||||||||||||||||
| WC | R Sakamoto | 1 | 63 |  E Ymer | 3 | 7 | 3 | ||||||||||||||||||||
| E Ymer | 6 | 77 | Q | K Isomura | 0 | 5 | |||||||||||||||||||||
| Y Watanuki | 5 | 6 | 6 | Y Watanuki | 6 | 7 | |||||||||||||||||||||
| Q |  Y Zhou | 7 | 3 | 3 | Y Watanuki | 6 | 6 | ||||||||||||||||||||
| LL | H Moriya | 6 | 6 | LL | H Moriya | 2 | 0 | ||||||||||||||||||||
| 6 | M Gigante | 0 | 4 | Y Watanuki | 3 | 6 | 3 | ||||||||||||||||||||
| 3 | C-h Tseng | 2 | 2 | A Bolt | 6 | 4 | 6 | ||||||||||||||||||||
 C Wong | 6 | 6 | C Wong | 65 | 2 | ||||||||||||||||||||||
 M Dodig | 2 | 0r | A Bolt | 77 | 6 | ||||||||||||||||||||||
| A Bolt | 6 | 3 | A Bolt | 6 | 4 | 6 | |||||||||||||||||||||
| LL | Shintaro Imai | 6 | 3 | 6 | 8 | T Atmane | 1 | 6 | 3 | ||||||||||||||||||
 Y Demin | 4 | 6 | 1 | LL | S Imai | 4 | 3 | ||||||||||||||||||||
| WC | Sho Katayama | 1 | 2 | 8 | T Atmane | 6 | 6 | ||||||||||||||||||||
| 8 | T Atmane | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 5 | N Moreno de Alboran | 6 | 7 | ||||||||||||||||||||||||
| T Schoolkate | 4 | 5 | 5 | N Moreno de Alboran | 6 | 6 | |||||||||||||||||||||
| Q | J McCabe | 62 | 6 | 6 | Q | J McCabe | 4 | 3 | |||||||||||||||||||
| Q | B Paire | 77 | 4 | 4 | 5 | N Moreno de Alboran | 6 | 6 | |||||||||||||||||||
| Federico Cinà | 6 | 6 | F Cinà | 3 | 4 | ||||||||||||||||||||||
| Q | D Sweeny | 2 | 4 | F Cinà | 5 | 6 | 6 | ||||||||||||||||||||
| L Tu | 1 | 6 | 6 | L Tu | 7 | 4 | 3 | ||||||||||||||||||||
| Q | Alafia Ayeni | 6 | 3 | 2 | 5 | N Moreno de Alboran | 77 | 6 | |||||||||||||||||||
| 7 | Y Uchiyama | 6 | 65 | 6 | A Blockx | 65 | 2 | ||||||||||||||||||||
| M Janvier | 3 | 77 | 4 | 7 | Y Uchiyama | 3r | |||||||||||||||||||||
| A Blockx | 6 | 6 | A Blockx | 4 | |||||||||||||||||||||||
| WC | Shunsuke Nakagawa | 2 | 3 | A Blockx | 6 | 77 | |||||||||||||||||||||
 G den Ouden | 5 | 63 | S Mochizuki | 4 | 62 | ||||||||||||||||||||||
| S Mochizuki | 7 | 77 | S Mochizuki | 6 | 6 | ||||||||||||||||||||||
| SE |  N Basilashvili | 6 | 4 | 6 | SE | N Basilashvili | 4 | 4 | |||||||||||||||||||
| LL | P Sekulic | 3 | 6 | 3 | |||||||||||||||||||||||
Emilio Gómez was the defending champion and successfully defended his title, defeating Nicolas Moreno de Alboran 6–7(2–7), 7–6(7–4), 7–5 in the final.
Stefano Travaglia was the defending champion but chose not to defend his title.
Franco Agamenone was the defending champion but chose not to defend his title.
Thiago Monteiro was the defending champion but chose not to defend his title.
Matteo Arnaldi was the defending champion but chose not to defend his title.
This was the first edition of the tournament.
Constant Lestienne was the defending champion but chose not to defend his title.
Hugo Grenier was the defending champion but retired from his first round match against Dominik Palán.
Michael Mmoh was the defending champion but chose not to defend his title.
Nicolas Moreno de Alboran was the defending champion but chose not to defend his title.
Adrian Mannarino defeated Jack Draper in the final, 7–6(8–6), 2–6, 6–3 to win the singles tennis title at the 2023 Sofia Open. It was his third ATP Tour singles title of the season and the fifth of his career.
Federico Coria was the defending champion but chose not to defend his title.
Matteo Berrettini defeated the defending champion Roberto Carballés Baena in the final, 7–5, 6–2 to win the singles tennis title at the 2024 Grand Prix Hassan II. It was his first ATP Tour title in two years, and his eighth overall.
Facundo Díaz Acosta was the defending champion but chose not to defend his title.
Sumit Nagal was the defending champion but chose not to defend his title.
Nicolas Moreno de Alboran was the defending champion but chose not to defend his title.
Filip Misolic was the defending champion but lost in the second round to Oriol Roca Batalla.
Francisco Comesaña was the defending champion but chose not to defend his title.
Constant Lestienne was the defending champion but lost in the quarterfinals to Nicolas Moreno de Alboran.
Bu Yunchaokete was the defending champion but chose not to defend his title.