Jerome Kym and Alexander Blockx will square off in the quarter of the Mauthausen Challenger for the 1st time in their career. They are scheduled to compete on Friday at 1:00 pm on COURT 1. In this post, we analyze their head to head performance and prediction.
Prediction, odds and live streaming
The pick for Tennis Tonic is Jerome Kym who should win in 3 sets.
As per the initial odds, Jerome Kym is the pick to win this match.
Jerome Kym -> 1.65
Alexander Blockx -> 2.13
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Prediction and head to head Jerome Kym vs. Alexander Blockx
There is no head to head record between Jerome Kym and Alexander Blockx since this will be the first time that they will face off in the main tour.
Jerome Kym
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 7-10 | 1-2 | 5-6 | 1-2 | 0-0 | 0-0 |
| 2024 | 59-20 | 14-4 | 37-11 | 8-5 | 0-0 | 0-0 |
| 2023 | 23-9 | 0-0 | 18-9 | 0-0 | 0-0 | 5-0 |
| 2022 | 41-22 | 17-5 | 12-9 | 9-5 | 0-0 | 3-3 |
| 2021 | 5-6 | 0-0 | 3-2 | 1-3 | 0-0 | 1-1 |
Ranked no. 133, the Swiss got to the quarter after beating David Pichler 6-1 6-3 and Lukas Neumayer 7-6(5) 6-0.
In the 2nd round, Kym had a good straight sets win against Neumayer (7-65 6-0). During the match, Kym scored 75 points vs Neumayer’s 52. The Swiss was very aggressive to blast 29 winners.
Regarding the service games, Kym fired 6 aces and he committed only 4 double faults. Overall, Jerome Kym was pretty efficient on serve to win 81% (29/36) of his 1st serve and 59% (13/22) on the second serve. However, this didn’t prevent his to concede the serve once. Kym broke Neumayer 4 times after converting 36% of his break points (4/11).
Overall Performance in this tournament
The Swiss hasn’t surrendered yet a set in this competition to win 60% of the points he played.
Kym has a solid win-loss record in the last 7 years having won 67% of his matches (136-67). 3-2 on clay in 2025. Talking about his performance on the same surface of this competition, Kym has a compiled74-36 record in the last 7 years on clay.
Jerome has a composed 5-6 win-loss record in 2025, 3-2 on clay (See FULL STATS).
Previously in the Mauthausen Challenger
Alexander Blockx
13 - 10win/loss
145
145
LLWWWWLLLW | Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 15-12 | 2-3 | 4-4 | 9-5 | 0-0 | 0-0 |
| 2024 | 31-24 | 7-11 | 7-3 | 17-10 | 0-0 | 0-0 |
| 2023 | 39-15 | 4-3 | 11-7 | 24-5 | 0-0 | 0-0 |
| 2022 | 4-7 | 2-2 | 2-4 | 0-1 | 0-0 | 0-0 |
Ranked no. 151, Alexander reached the quarter after defeating Nerman Fatic 7-5 7-5 and Thiago Seyboth Wild 7-5 4-6 6-3.
In the 2nd round, The Belgian defeated Seyboth Wild (7-5 4-6 6-3). During the match Blockx scored 104 points vs Seyboth Wild’s 91. The Belgian was pretty aggressive to blast 51 winners.
Talking about serving, Blockx bagged 8 aces and he committed only 3 double faults. Alexander Blockx lost the serve 4 times and he saved 6 break points. Furthermore, Blockx put 60% of his first serves in, winning 76% (51/67) of the points behind his 1st serve and 39% (17/44) on the 2nd serve. The Belgian broke Seyboth Wild 5 times after converting 63% of his break points (5/8).
Overall Performance in this tournament
Alexander has conceded 1 set in the tournament to win 54% of the points he played.
His best result of the current year was winning the title the Oeiras 3 Challenger where he beat Liam Draxl in the final 7-5 6-1.
The Belgian has an aggregate 13-10 win-loss record in 2025, 2-2 on clay (See FULL STATS).
Previously in the Mauthausen Challenger
The Belgian has never competed in this tournament before.
H2H Performance in the tournament (main draw)
Matches, sets, games and points
| Points | Kym | Blockx |
|---|---|---|
| Match played | 2 | 2 |
| Tot Set | 4 | 5 |
| Tot Games | 35 | 55 |
| Pts | 138-93 | 185-157 |
| Total Points | 231 | 342 |
| Winners | 55 | 84 |
| %Winners | 40% | 45% |
Both Kym and Blockx played 2 matches. At the moment, Alexander Blockx conceded 1 set while Jerome Kym hasn’t surrendered a set so far. Kym has played 1 set(s) less than Blockx (4 vs 5). Therefore, Kym played 20 games less than Blockx. Kym scored 55 winners (40% of the total points). On the other side, Alexander scored 84 winners (45%).
Serve Performance
| Serve | Kym | Blockx |
|---|---|---|
| Aces | 15 | 10 |
| Avg per match | 7.5 | 5 |
| 1st in | 66/104 | 112/183 |
| %1st in | 63% | 61% |
| 1st pts | 55/66 | 84/112 |
| %1st pts | 83% | 75% |
| 2nd pts | 21/38 | 35/71 |
| %2nd pts | 55% | 49% |
Kym managed to score 15 aces (7.5 per match). Blockx blasted 10 aces (5 per match). Kym won 83% points on his first serve. He extremely effective on his second serve to win 55% of the points. On the other side, Blockx won 75% of the points behind his first serve. He had a solid display on his second serve to win 49% of the points.
How they played the important points
| Breaks | Kym | Blockx |
|---|---|---|
| Won | 8 | 8 |
| Converted | 8/17 | 8/14 |
| % Converted | 47% | 57% |
| Conceded | 6 | 18 |
| Saved | 5 | 13 |
| % Saved | 83% | 72% |
| Times Broken | 1 | 5 |
Jerome broke his opponents 8 times with a 47% conversion rate. Kym lost his serve once and he saved 83% of the break points that he conceded. Blockx broke his opponents 8 times with a 57% conversion rate. Alexander conceded his serve 5 times and he saved 72% of the break points that he conceded.
| Kym | ||||
| R1 Pichler |
R2 Neumayer |
Total | ||
|---|---|---|---|---|
| Score | 6-1 6-3 | 7-65 6-0 | ||
| Tot Set | 2 | 2 | 4 | |
| Tot Games | 16 | 19 | 35 | |
| pts | 63-41 | 75-52 | 138-93 | |
| Total points | 104 | 127 | 231 | |
| Winners | 26 | 29 | 55 | |
| %Winners | 41% | 39% | 40% | |
| SERVE | ||||
| Aces | 9 | 6 | 15 | |
| Double Faults | 3 | 4 | 7 | |
| 1st in | 30/46 | 36/58 | 66/104 | |
| % 1st in | 65% | 62% | 63% | |
| 1st pts | 26/30 | 29/36 | 55/66 | |
| % 1st pts | 87% | 81% | 83% | |
| 2nd pts | 8/16 | 13/22 | 21/38 | |
| % 2nd pts | 50% | 59% | 55% | |
| Breaks | ||||
| Won | 4 | 4 | 8 | |
| Converted | 4/6 | 4/11 | 8/17 | |
| Converted % | 67% | 36% | 47% | |
| Conceded | 4 | 2 | 6 | |
| Saved | 4/4 | 1/2 | 5 | |
| Saved % | 100% | 50% | 75% | |
| Times Broken | 0 | 1 | 1 | |
| Blockx | ||||
| R1 Fatic |
R2 Seyboth |
Total | ||
|---|---|---|---|---|
| Score | 7-5 7-5 | 7-5 4-6 6-3 | ||
| Tot Set | 2 | 3 | 5 | |
| Tot Games | 24 | 31 | 55 | |
| pts | 81-66 | 104-91 | 185-157 | |
| Total points | 147 | 195 | 342 | |
| Winners | 33 | 51 | 84 | |
| %Winners | 41% | 49% | 45% | |
| SERVE | ||||
| Aces | 2 | 8 | 10 | |
| Double Faults | 1 | 3 | 4 | |
| 1st in | 45/72 | 67/111 | 112/183 | |
| % 1st in | 63% | 60% | 61% | |
| 1st pts | 33/45 | 51/67 | 84/112 | |
| % 1st pts | 73% | 76% | 75% | |
| 2nd pts | 18/27 | 17/44 | 35/71 | |
| % 2nd pts | 67% | 39% | 49% | |
| Breaks | ||||
| Won | 3 | 5 | 8 | |
| Converted | 3/6 | 5/8 | 8/14 | |
| Converted % | 50% | 63% | 57% | |
| Conceded | 8 | 10 | 18 | |
| Saved | 7/8 | 6/10 | 13 | |
| Saved % | 88% | 60% | 74% | |
| Times Broken | 1 | 4 | 5 | |
Head 2 Head
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