
Andrea Guerrieri and Olle Wallin will clash against each other in the 1st round of the Grodzisk Mazowiecki Challenger for the 1st time in their career. They are scheduled to play on Tuesday at 1:30 pm on COURT 13. Here the head to head stats and relative prediction.
Prediction, odds and live streaming
The pick for Tennis Tonic is Andrea Guerrieri who should win in 3 sets.
As per the initial odds, Andrea Guerrieri is the pick to win this match.
Andrea Guerrieri -> 1.78
Olle Wallin -> 1.9
Here where top tennis events are broadcasted or streamed online (ATP, WTA).
At the challenger level, there will be free live streaming on Challenger TV.
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Prediction and head to head Andrea Guerrieri vs. Olle Wallin
There is no head to head record between Andrea Guerrieri and Olle Wallin since this will be the first time that they will fight against each other in the main tour.
Andrea Guerrieri

43 - 17win/loss
169
167
WLWWWLWLWW | Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2026 | 51-20 | 9-3 | 29-10 | 9-4 | 2-2 | 2-1 |
| 2025 | 30-15 | 2-1 | 15-10 | 10-3 | 0-0 | 3-1 |
| 2024 | 41-25 | 10-4 | 20-15 | 8-5 | 0-0 | 3-1 |
| 2023 | 41-24 | 21-12 | 9-5 | 9-6 | 0-0 | 2-1 |
| 2022 | 32-26 | 15-8 | 9-13 | 8-5 | 0-0 | 0-0 |
Ranked no. 213 (career-high), the Italian will start his run in the Grodzisk Mazowiecki Challenger after he played his last match in Umag where he lost 6-4 6-4 to Agustin in the qualifications on the 12th of July.
Andrea has an overall 42-17 win-loss record in 2026, 0-0 on hard (See FULL STATS).
This will be the first match of the season on hard.
His best result of the current year was conquering the title the Rome Challenger where he overcame Dalibor Svrcina in the final 6-4 2-6 6-1.
Talking about his overall career, Andrea has an overall 286-212 record. He has a positive 70-49 record on hard.
Previously in the Grodzisk Mazowiecki Challenger
Andrea has never competed in this tournament before.
Olle Wallin

31 - 18win/loss
402
368
LWLWWLWWLW | Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2026 | 38-22 | 11-6 | 22-12 | 5-4 | 0-0 | 0-0 |
| 2025 | 40-28 | 19-13 | 17-11 | 4-4 | 0-0 | 0-0 |
| 2024 | 26-10 | 0-2 | 10-4 | 16-4 | 0-0 | 0-0 |
| 2023 | 4-5 | 3-2 | 1-3 | 0-0 | 0-0 | 0-0 |
| 2022 | 19-5 | 15-1 | 4-4 | 0-0 | 0-0 | 0-0 |
Ranked no. 407, Olle will start his run in the Grodzisk Mazowiecki Challenger after he played his last match in the Bonn Challenger where he lost 6-4 7-5 to Choinski in the quarter on the 31st of July.
Wallin has a compiled 31-17 win-loss record in 2026, 11-5 on hard (See FULL STATS).
Wallin’s best result of the season was reaching the semifinal in M25 Monastir.
In terms of his career, Olle has an overall 123-67 record. He has a positive 48-23 record on hard.
Head 2 Head
WWWWWWWWWW
WWWWWWWWWW Tennis Scores in Grodzisk Mazowiecki Challenger
- Daniil GlinkaGlinka – Fares ZakariaZakaria (6-4 3-6 6-1) – Stats, scores, rankings
- Tomasz BerkietaBerkieta – Facundo MenaMena (6-3 7-61) – Stats, scores, rankings
- Michele RibecaiRibecai – Iliyan RadulovRadulov (6-2 6-1) – Stats, scores, rankings
Upcoming matches in the draw
- Damir DzumhurDzumhur – Geoffrey BlancaneauxBlancaneaux (0-2) – H2H and prediction
- Filip PeliwoPeliwo – Ivan Marrero CurbeloMarrero Curbelo (0-0) – H2H and prediction
- Viktor DurasovicDurasovic – Michael GeertsGeerts (1-1) – H2H and prediction
- Aziz DougazDougaz – Mirza BasicBasic (0-0) – H2H and prediction
- Alexander DonskiDonski – Takuya KumasakaKumasaka (0-0) – H2H and prediction
- Ergi KirkinKirkin – Ilya IvashkaIvashka (0-1) – H2H and prediction
- Mathys ErhardErhard – (0-0) – H2H and prediction
- Philip HenningHenning – (0-0) – H2H and prediction
- Alejandro Moro CanasMoro Canas – (0-0) – H2H and prediction
- Alex MartinezMartinez – (0-0) – H2H and prediction







