| Singles | |
|---|---|
| 2024 Tenerife Challenger III | |
| Champion |  Mikhail Kukushkin |
| Runner-up |  Matteo Gigante |
| Score | 6–2, 2–0 ret. |
Matteo Gigante was the defending champion [1] but had to retire in the final.
Mikhail Kukushkin won the title after Gigante retired trailing 2–6, 0–2 in the final.
Zsombor Piros (first round)
Jesper de Jong (withdrew)
Pablo Llamas Ruiz (first round, retired)
Filip Misolic (second round)
Bu Yunchaokete (semifinals) Matteo Gigante (final, retired)
Rudolf Molleker (first round)
Ilya Ivashka (first round) Oriol Roca Batalla (first round)| Semifinals | Final | ||||||||||||
| Q | Mikhail Kukushkin | 2 | 6 | 77 | |||||||||
| WC | Martín Landaluce | 6 | 2 | 64 | |||||||||
| Q | Mikhail Kukushkin | 6 | 2 | ||||||||||
| 6 | Matteo Gigante | 2 | 0r | ||||||||||
| 5 | Bu Yunchaokete | 6 | 60 | 67 | |||||||||
| 6 | Matteo Gigante | 1 | 77 | 79 | |||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | Z Piros | 6 | 2 | 3 | |||||||||||||||||||||||
| Q | R Brancaccio | 1 | 6 | 6 | Q | R Brancaccio | 6 | 1 | 62 | ||||||||||||||||||
| WC | Daniel Mérida | 6 | 6 | WC | D Mérida | 3 | 6 | 77 | |||||||||||||||||||
| Y Demin | 1 | 0 | WC | D Mérida | 3 | 4 | |||||||||||||||||||||
| F Agamenone | 63 | 3 | Q | M Kukushkin | 6 | 6 | |||||||||||||||||||||
| Q | M Kukushkin | 77 | 6 | Q | M Kukushkin | 6 | 7 | ||||||||||||||||||||
 D Kuzmanov | 6 | 4 | 6 | D Kuzmanov | 4 | 5 | |||||||||||||||||||||
| 7 | R Molleker | 4 | 6 | 3 | Q | M Kukushkin | 2 | 6 | 77 | ||||||||||||||||||
| 3 | P Llamas Ruiz | 66 | 0r | WC | M Landaluce | 6 | 2 | 64 | |||||||||||||||||||
| WC | M Landaluce | 78 | 1 | WC | M Landaluce | 6 | 4 | ||||||||||||||||||||
| Q | Carlos López Montagud | 6 | 1 | Q | C López Montagud | 2 | 1r | ||||||||||||||||||||
| A Giannessi | 3 | 0r | WC | M Landaluce | 6 | 6 | |||||||||||||||||||||
| S Travaglia | 3 | 2 | L Neumayer | 3 | 3 | ||||||||||||||||||||||
| L Neumayer | 6 | 6 | L Neumayer | 6 | 65 | 6 | |||||||||||||||||||||
| Q |  A Holmgren | 6 | 7 | Q | A Holmgren | 3 | 77 | 4 | |||||||||||||||||||
| 8 | I Ivashka | 3 | 5 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 5 | Y Bu | 6 | 2 | 6 | |||||||||||||||||||||||
| Q |  H Habib | 4 | 6 | 3 | 5 | Y Bu | 6 | 6 | |||||||||||||||||||
| Alt |  J Kovalík | 7 | 6 | Alt | J Kovalík | 4 | 4 | ||||||||||||||||||||
| Iliyan Radulov | 5 | 2 | 5 | Y Bu | 79 | 77 | |||||||||||||||||||||
| Alt | R Bonadio | 65 | 65 |  M Damm | 67 | 61 | |||||||||||||||||||||
| M Damm | 77 | 77 | M Damm | 4 | 6 | 7 | |||||||||||||||||||||
| WC | Richard Zusman | 2 | 3 | 4 | F Misolic | 6 | 3 | 5 | |||||||||||||||||||
| 4 | F Misolic | 6 | 6 | 5 | Y Bu | 6 | 60 | 67 | |||||||||||||||||||
| 6 | M Gigante | 6 | 6 | 6 | M Gigante | 1 | 77 | 79 | |||||||||||||||||||
| D Novak | 1 | 3 | 6 | M Gigante | 4 | 6 | 77 | ||||||||||||||||||||
| D Rincón | 77 | 4 | 67 | LL | M Krueger | 6 | 3 | 64 | |||||||||||||||||||
| LL | M Krueger | 65 | 6 | 79 | 6 | M Gigante | 77 | 7 | |||||||||||||||||||
 Jules Marie | 6 | 77 | Q | A Moro Cañas | 63 | 5 | |||||||||||||||||||||
 S Rodríguez Taverna | 2 | 64 | J Marie | 4 | 77 | 3 | |||||||||||||||||||||
| Q | A Moro Cañas | 7 | 6 | Q | A Moro Cañas | 6 | 65 | 6 | |||||||||||||||||||
| 9 | O Roca Batalla | 5 | 4 | ||||||||||||||||||||||||
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