2026 Challenger de Tigre
Tennis tournament
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The 2026 AAT Challenger Santander edición Tigre was a professional tennis tournament played on clay courts. It was the sixth edition of the tournament which was part of the 2026 ATP Challenger Tour. It took place in Tigre, Argentina between 16 and 22 February 2026.
| 2026 Challenger de Tigre | |
|---|---|
| Date | 16 – 22 February |
| Edition | 6th |
| Surface | Clay |
| Location | Tigre, Argentina |
| Champions | |
| Singles | |
 Guido Iván Justo | |
| Doubles | |
Mariano Kestelboim /  Juan Carlos Prado Ángelo | |
Singles main-draw entrants
Seeds
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 ECU |
Álvaro Guillén Meza | 202 | 1 |
 PER |
Gonzalo Bueno | 218 | 2 |
| ARG |
Genaro Alberto Olivieri | 227 | 3 |
| ARG |
Santiago Rodríguez Taverna | 228 | 4 |
| ARG |
Lautaro Midón | 229 | 5 |
| ARG |
Andrea Collarini | 233 | 6 |
 ITA |
Franco Agamenone | 260 | 7 |
| ARG |
Nicolás Kicker | 267 | 8 |
- 1 Rankings are as of 9 February 2026.[1]
Other entrants
The following players received wildcards into the singles main draw:
Dante Pagani- Lucio Ratti
- Carlos María Zárate
The following players received entry into the singles main draw as alternates:
The following players received entry from the qualifying draw:
Joaquín Aguilar Cardozo
Bruno Fernandez
Ștefan Paloși- João Eduardo Schiessl
- Nicolas Zanellato
- Máximo Zeitune
Champions
Singles
- Guido Iván Justo def. Lautaro Midón 4–6, 6–3, 6–0.
Doubles
- Mariano Kestelboim /
Juan Carlos Prado Ángelo def. Santiago Rodríguez Taverna / Gonzalo Villanueva 6–4, 5–7, [10–7].