| 2024 Santos Brasil Tennis Cup | |
|---|---|
| Date | 6–12 May |
| Edition | 1st |
| Surface | Clay |
| Location | Santos, Brazil |
| Champions | |
| Singles | |
 Alejo Lorenzo Lingua Lavallén | |
| Doubles | |
 Roy Stepanov /  Andrés Urrea | |
The 2024 Santos Brasil Tennis Cup was a professional tennis tournament played on clay courts. It was the first edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Santos, Brazil between 6 and 12 May 2024.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 KAZ | Dmitry Popko | 234 | 1 |
| ARG | Santiago Rodríguez Taverna | 237 | 2 |
| ARG | Renzo Olivo | 278 | 3 |
 LIB | Hady Habib | 290 | 4 |
 ECU | Álvaro Guillén Meza | 294 | 5 |
 TUR | Ergi Kırkın | 299 | 6 |
 PAR | Daniel Vallejo | 304 | 7 |
 BRA | Pedro Sakamoto | 305 | 8 |
The following players received wildcards into the singles main draw:
Luís Miguel José Pereira Karue Sell The following player received entry into the singles main draw using a protected ranking:
The following player received entry into the singles main draw as a special exempt:
The following players received entry into the singles main draw as alternates:
Guido Iván Justo Wilson Leite Juan Bautista Torres The following players received entry from the qualifying draw:
Leonardo Aboian
Ignacio Carou Igor Gimenez Alejo Lorenzo Lingua Lavallén 
Aziz Ouakaa Franco Roncadelli Alejo Lorenzo Lingua Lavallén def. Hady Habib 4–6, 6–4, 6–3. Roy Stepanov / Andrés Urrea def. Hady Habib / 
Trey Hilderbrand via walkover.