Adolfo Daniel Vallejo and Facundo Mena will face off in the 1st round of the Zug Challenger for the 3rd time in their career. They are scheduled to play on Tuesday at 3:00 pm on TOPCAR COURT 2. In this post, we analyze their head to head performance and prediction.
Prediction, odds and live streaming
The pick for Tennis Tonic is Adolfo Daniel Vallejo who should win in 3 sets.
Adolfo Daniel Vallejo -> 1.86
Facundo Mena -> 1.86
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Prediction and head to head Adolfo Daniel Vallejo vs. Facundo Mena
This will be the 3rd time that Adolfo Daniel Vallejo and Facundo Mena clash against each other. The head to head is 2-0
for Daniel Vallejo (see full H2H stats), 2-0 on clay.The last time that they squared off, Daniel Vallejo won 6-3 3-1 ret. in the 1st round in the Poznan Challenger back in June 2025.
Adolfo Daniel Vallejo
19 - 19win/loss
163
163
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 48-28 | 1-4 | 47-24 | 0-0 | 0-0 | 0-0 |
| 2024 | 33-27 | 7-4 | 26-23 | 0-0 | 0-0 | 0-0 |
| 2023 | 30-25 | 6-8 | 24-17 | 0-0 | 0-0 | 0-0 |
| 2022 | 23-17 | 17-8 | 4-6 | 2-3 | 0-0 | 0-0 |
| 2021 | 1-2 | 0-0 | 1-2 | 0-0 | 0-0 | 0-0 |
Ranked no. 246, the Paraguayan will start his run in the Zug Challenger after he played his last match in the San Marino Challenger where he lost 6-2 3-6 6-4 to Neumayer in the 2nd round on the 17th of July.
The Paraguayan has a composed 19-19 win-loss record in 2025, 18-17 on clay (See FULL STATS).
Adolfo’s best result of the year was reaching the final in the Buenos Aires Challenger and M25 Punta del Este.
Talking about his overall career, The Paraguayan has an overall 108-90 record. He has a positive 75-65 record on clay.
Previously in the Zug Challenger
Previously, his best result was reaching the 2nd round in 2024. See his history.
Facundo Mena
12 - 20win/loss
389
127
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 22-25 | 4-3 | 18-21 | 0-0 | 0-1 | 0-0 |
| 2024 | 51-24 | 3-1 | 47-23 | 1-0 | 0-0 | 0-0 |
| 2023 | 31-21 | 11-9 | 18-11 | 2-1 | 0-0 | 0-0 |
| 2022 | 35-29 | 8-7 | 25-20 | 1-1 | 1-1 | 0-0 |
| 2021 | 29-30 | 0-4 | 29-26 | 0-0 | 0-0 | 0-0 |
Ranked no. 252, Facundo will start his run in the Zug Challenger after he played his last match in the San Marino Challenger where he lost 3-6 6-2 6-2 to Royer in the 1st round on the 15th of July.
Facundo has an aggregate 12-20 win-loss record in 2025, 12-18 on clay (See FULL STATS)
.Mena’s best result of the season was reaching the final in the Piracicaba Challenger.
In terms of his career, The Argentine has an overall 472-339 record. He has a positive 397-280 record on clay.
Previously in the Zug Challenger
Previously, his best result was reaching the 1st round in 2022. See his history.
Tennis Scores in Zug Challenger
- Nerman FaticFatic – Dimitar KuzmanovKuzmanov (5-7 6-4 6-2) – Stats, scores, rankings
- Andrea CollariniCollarini – Kilian FeldbauschFeldbausch (6-4 7-66) – Stats, scores, rankings
- Mika BrunoldBrunold – Francesco MaestrelliMaestrelli (6-4 7-5) – Stats, scores, rankings
- Andrea CollariniCollarini – Kilian FeldbauschFeldbausch (6-4 7-6(6)) – Stats, scores, rankings
Upcoming matches in the draw
- Lorenzo GiustinoGiustino – Geoffrey BlancaneauxBlancaneaux (1-0) – H2H and prediction
- Facundo MenaMena – (0-2) – H2H and prediction
- Denis YevseyevYevseyev – Calvin HemeryHemery (2-1) – H2H and prediction
- Santiago Fa Rodriguez TavernaFa Rodriguez Taverna – Lukas KleinKlein (0-0) – H2H and prediction
- Zsombor PirosPiros – Alexander RitschardRitschard (1-1) – H2H and prediction
- Facundo Diaz AcostaDiaz Acosta – (0-0) – H2H and prediction