Juan Manuel Cerundolo and Billy Harris will play each other in the semifinal of the Guangzhou Challenger for the 2nd time in their career. They are scheduled to compete on Saturday at 11:30 pm on CENTER COURT. In this post, we analyze their head to head performance and prediction.
Prediction, odds and live streaming
The pick for Tennis Tonic is Billy Harris who should win in 3 sets.
Billy Harris -> 1.75
Juan Manuel Cerundolo -> 1.99
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Prediction and head to head Juan Manuel Cerundolo vs. Billy Harris
This will be the 2nd time that Juan Manuel Cerundolo and Billy Harris fight against each other. The head to head is 1-0 for Harris (see full H2H stats), 1-0 on hard.
The last time that they competed against each other, Harris won 6-3 2-6 7-5 in the qualifications in at the U.S. Open back in 2024.
Juan Manuel Cerundolo
42 - 24win/loss
85
71
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 47-29 | 8-8 | 39-19 | 0-0 | 0-2 | 0-0 |
| 2024 | 46-28 | 0-3 | 46-25 | 0-0 | 0-0 | 0-0 |
| 2023 | 41-32 | 4-2 | 37-28 | 0-0 | 0-2 | 0-0 |
| 2022 | 27-17 | 3-6 | 24-11 | 0-0 | 0-0 | 0-0 |
| 2021 | 53-26 | 0-0 | 53-22 | 0-3 | 0-1 | 0-0 |
Ranked no. 86, Manuel Cerundolo reached the semifinal after beating Yuta Shimizu 6-1 6-4, Petr Bar Biryukov 6-1 2-1 ret. and Daniel Evans 4-6 1-2 ret..
In the quarter against Evans, the Argentine had a free pass after Evans retired on a 4-6 1-2 . scoreline.
Manuel Cerundolo has a solid win-loss record in the last 8 years having won 62% of his matches (287-173). 5-5 on hard in 2025. Talking about his performance on the same surface of this tournament, Manuel Cerundolo has a compiled14-18 win-loss record in the last 8 years on hard.
Manuel Cerundolo’s best result of the current season was getting to the final in the Braunschweig Challenger and Gstaad.
The Argentine has a composed 42-24 win-loss record in 2025, 5-5 on hard (See FULL STATS).
Previously in the Guangzhou Challenger
Juan has never competed in this tournament before.
Billy Harris
36 - 34win/loss
125
101
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 42-45 | 34-23 | 2-9 | 1-7 | 5-6 | 0-0 |
| 2024 | 39-36 | 12-13 | 6-8 | 7-9 | 14-6 | 0-0 |
| 2023 | 59-34 | 27-15 | 7-8 | 14-5 | 11-6 | 0-0 |
| 2022 | 46-34 | 23-13 | 10-9 | 9-8 | 2-3 | 2-1 |
| 2021 | 51-20 | 13-5 | 38-15 | 0-0 | 0-0 | 0-0 |
Ranked no. 136, Billy reached the semifinal after beating Denis Yevseyev 6-4 4-0 ret., Arthur Gea 7-5 7-6(6) and Gauthier Onclin 6-2 7-6(6).
In the quarter, Billy had a good straight sets win against Onclin (6-2 7-66). During the match Harris scored 81 points vs Onclin’s 71. The Brit was very aggressive to blast 34 winners.
About the serving games, Harris recorded 6 aces and he committed only 3 double faults. Overall, Billy Harris was very effective on serve to win 71% (34/48) of his 1st serve and 52% (17/33) on the second serve. However, this didn’t prevent his to concede the serve once. Harris broke Onclin 3 times after converting 25% of his break points (3/12).
Overall Performance in this tournament
Billy hasn’t dropped yet a set in the tournament to win 51% of the points he played.
His best result of the season was conquering the title the Cassis Challenger where he overcame Daniil Glinka in the final 3-6 7-5 6-3.
Billy has an overall 36-34 win-loss record in 2025, 29-17 on hard (See FULL STATS).
H2H Performance in the tournament (main draw)
Matches, sets, games and points
| Points | Manuel Cerundolo | Harris |
|---|---|---|
| Match played | 3 | 3 |
| Tot Set | 8 | 7 |
| Tot Games | 40 | 60 |
| Pts | 144-123 | 226-196 |
| Total Points | 267 | 422 |
| Winners | 60 | 91 |
| %Winners | 42% | 40% |
Both Manuel Cerundolo and Harris played 3 matches. At the moment, Juan Manuel Cerundolo surrendered 2 sets while Billy Harris hasn’t dropped a set so far. Manuel Cerundolo has played 1 set more than Harris (8 vs 7). However, it’s interesting to notice that Manuel Cerundolo played 20 games less than Harris. Manuel Cerundolo scored 60 winners (42% of the total points). On the other side, Billy made 91 winners (40%).
Serve Performance
| Serve | Manuel Cerundolo | Harris |
|---|---|---|
| Aces | 12 | 23 |
| Avg per match | 4 | 7.7 |
| 1st in | 88/138 | 123/209 |
| %1st in | 64% | 59% |
| 1st pts | 60/88 | 91/123 |
| %1st pts | 68% | 74% |
| 2nd pts | 22/50 | 46/86 |
| %2nd pts | 44% | 53% |
Manuel Cerundolo recorded 12 aces (4 per match). Harris blasted 23 aces (7.7 per match). Manuel Cerundolo won 68% points on his first serve. He quite strong on his second serve to win 44% of the points. On the other side, Harris won 74% of the points on his first serve. He had a solid display on his second serve to win 53% of the points.
How they played the important points
| Breaks | Manuel Cerundolo | Harris |
|---|---|---|
| Won | 9 | 9 |
| Converted | 9/22 | 9/27 |
| % Converted | 41% | 33% |
| Conceded | 15 | 16 |
| Saved | 10 | 13 |
| % Saved | 67% | 81% |
| Times Broken | 5 | 3 |
The Argentine broke his opponents 9 times with a 41% conversion rate. The Argentine conceded his serve 5 times and he saved 67% of the break points that he conceded. Harris broke his opponents 9 times with a 33% conversion rate. Billy conceded his serve 3 times and he saved 81% of the break points that he conceded.
| Manuel Cerundolo | |||||
| R1 Shimizu | R2 Bar Biryukov | 1/4 Evans | Total | ||
|---|---|---|---|---|---|
| Score | 6-1 6-4 | 6-1 2-1 ret. | 4-6 1-2 ret. | ||
| Tot Set | 2 | 2 | 2 | 6 | |
| Tot Games | 17 | 10 | 13 | 40 | |
| pts | 72-57 | 41-24 | 31-42 | 144-123 | |
| Total points | 129 | 65 | 73 | 267 | |
| Winners | 30 | 13 | 17 | 60 | |
| %Winners | 42% | 32% | 55% | 42% | |
| SERVE | |||||
| Aces | 8 | 4 | 0 | 12 | |
| Double Faults | 7 | 1 | 4 | 12 | |
| 1st in | 40/67 | 18/30 | 30/41 | 88/138 | |
| % 1st in | 60% | 60% | 73% | 64% | |
| 1st pts | 30/40 | 13/18 | 17/30 | 60/88 | |
| % 1st pts | 75% | 72% | 57% | 68% | |
| 2nd pts | 12/27 | 8/12 | 2/11 | 22/50 | |
| % 2nd pts | 44% | 67% | 18% | 44% | |
| Breaks | |||||
| Won | 4 | 3 | 2 | 9 | |
| Converted | 4/11 | 3/8 | 2/3 | 9/22 | |
| Converted % | 36% | 38% | 67% | 41% | |
| Conceded | 7 | 1 | 7 | 15 | |
| Saved | 6/7 | 1/1 | 3/7 | 10 | |
| Saved % | 86% | 100% | 43% | 76% | |
| Times Broken | 1 | 0 | 4 | 5 | |
| Harris | |||||
| R1 Yevseyev | R2 Gea | 1/4 Onclin | Total | ||
|---|---|---|---|---|---|
| Score | 6-4 4-0 ret. | 7-5 7-66 | 6-2 7-66 | ||
| Tot Set | 2 | 2 | 2 | 6 | |
| Tot Games | 14 | 25 | 21 | 60 | |
| pts | 57-36 | 88-89 | 81-71 | 226-196 | |
| Total points | 93 | 177 | 152 | 422 | |
| Winners | 19 | 38 | 34 | 91 | |
| %Winners | 33% | 43% | 42% | 40% | |
| SERVE | |||||
| Aces | 9 | 8 | 6 | 23 | |
| Double Faults | 0 | 4 | 3 | 7 | |
| 1st in | 22/33 | 53/95 | 48/81 | 123/209 | |
| % 1st in | 67% | 56% | 59% | 59% | |
| 1st pts | 19/22 | 38/53 | 34/48 | 91/123 | |
| % 1st pts | 86% | 72% | 71% | 74% | |
| 2nd pts | 9/11 | 20/42 | 17/33 | 46/86 | |
| % 2nd pts | 82% | 48% | 52% | 53% | |
| Breaks | |||||
| Won | 3 | 3 | 3 | 9 | |
| Converted | 3/9 | 3/6 | 3/12 | 9/27 | |
| Converted % | 33% | 50% | 25% | 33% | |
| Conceded | 0 | 9 | 7 | 16 | |
| Saved | 0/0 | 7/9 | 6/7 | 13 | |
| Saved % | – | 78% | 86% | 55% | |
| Times Broken | 0 | 2 | 1 | 3 | |
Tennis Scores in Guangzhou Challenger
- Alejandro TabiloTabilo – Nishesh BasavareddyBasavareddy (5-7 7-5 6-2) – See score progression
- Christopher O ConnellO Connell – Marat SharipovSharipov (6-4 6-4) – See score progression
- Juan Manuel CerundoloManuel Cerundolo – Daniel EvansEvans (4-6 1-2 ret.) – See score progression
- Kaito Uesugi/Seita WatanabeUesugi/Seita Watanabe – Vasil Kirkov/Bart StevensKirkov/Bart Stevens (6-2 3-6 10-3) – See score progression
- Billy HarrisHarris – Gauthier OnclinOnclin (6-2 7-66) – See score progression
- Christopher O’ConnellO’Connell – Marat SharipovSharipov (6-4 6-4) – See score progression
- Alejandro TabiloTabilo – Nishesh BasavareddyBasavareddy (5-7 7-5 6-2) – See score progression
- Billy HarrisHarris – Gauthier OnclinOnclin (6-2 7-6(6)) – See score progression
- Juan Manuel CerundoloManuel Cerundolo – Daniel EvansEvans (4-6 1-2 ret.) – See score progression
Upcoming matches in the draw
- Christopher O ConnellO Connell – Alejandro TabiloTabilo (0-2) – H2H and prediction
- Billy HarrisHarris – Juan Manuel CerundoloManuel Cerundolo (1-0) – H2H and prediction