Claire Liu and Vitalia Diatchenko will clash against each other in the quarter of the Chicago for the 1st time in their career. They are scheduled to compete on Friday at 3:00 pm on Stadium. Here the head to head stats and relative prediction.
Prediction, odds and live streaming
The pick for Tennis Tonic is Claire Liu who should win in 2 sets.
As per the initial odds, Claire Liu is the pick to win this match.
Claire Liu -> 1.46
Vitalia Diatchenko -> 2.8
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Prediction and head to head Claire Liu vs. Vitalia Diatchenko
There is no head to head record between Claire Liu and Vitalia Diatchenko since this will be the first time that they will play each other in the main tour.
Claire Liu
Ranked no. 107, Liu reached the quarter after defeating Ysaline Bonaventure 6-3 6-2 and Anna Kalinskaya 6-4 4-6 6-3.
In the 2nd round, Claire defeated Kalinskaya (6-4 4-6 6-3). During the match, Liu scored 96 points vs Kalinskaya’s 85. Liu was quite aggressive to blast 39 winners.
Talking about the service games, Liu bagged 8 aces and she committed only 3 double faults. Claire Liu lost the serve 3 times and she saved 8 break points. Furthermore, Liu put 54% of her first serves in, winning 78% (39/50) of the points behind her 1st serve and 50% (21/42) on the 2nd serve. Claire broke Kalinskaya 4 times after converting 50% of her break points (4/8).
Overall Performance in this tournament
The American started her run at this tournament from the qualifications. In the main draw, she has lost 1 set in this tournament to conquer 54% of the points she played.
Liu has a solid win-loss record in the last 8 years having won 61% of her matches (163-105). 14-7 on hard in 2021. Regarding her performance on the same surface of this event, Liu has a compiled80-64 match record in the last 8 years on hard.
Her best result of the current year was winning the title in the W60 Charlottesville where she overcame Xin Yu Wang in the final 3-6 6-4 4-1 ret. and in the W100 Charleston where she beat Madison Brengle in the final 6-2 7-6(6).
Liu has an aggregate 36-13 win-loss record in 2021, 14-7 on hard (See FULL STATS).
Previously in the Chicago
Liu has never competed in this tournament before.
Vitalia Diatchenko
Ranked no. 146, the Russian got to the quarter after defeating Dalayna Hewitt 7-65 6-3, Ana Konjuh 7-64 6-3 and Kateryna Kozlova 7-5 1-6 6-4.
In the 2nd round, Diatchenko defeated Kozlova (7-5 1-6 6-4).-85) than Kozlova. In fact, the world no. 107 won 85 points vs Kozlova’s. That means that Diatchenko was more focused during the important points. Vitalia was quite aggressive to blast 29 winners.
About the serving games, Diatchenko couldn’t to score even 1 ace for the entire match and she was not very consistent on her 2nd serve to score 11 double faults. Vitalia Diatchenko lost the serve 10 times and she saved 5 break points. Furthermore, Diatchenko put 60% of her first serves in, winning 55% (29/53) of the points behind her 1st serve and 28% (10/36) on the 2nd serve. The Russian broke Kozlova 9 times after converting 60% of her break points (9/15).
Overall Performance in this tournament
The Russian started her run at this tournament from the qualifications. In the main draw, she has conceded 1 set in the tournament to win 53% of the points she played.
Diatchenko has an overall 9-8 win-loss record in 2021, 3-2 on hard (See FULL STATS).
H2H Performance in the tournament (main draw)
Matches, sets, games and points
| Points | Liu | Diatchenko |
|---|---|---|
| Match played | 2 | 3 |
| Tot Set | 5 | 7 |
| Tot Games | 46 | 73 |
| Pts | 166-141 | 241-218 |
| Total Points | 307 | 459 |
| Winners | 63 | 82 |
| %Winners | 38% | 34% |
Liu played 2 matches while Diatchenko competed in 3 matches. Diatchenko started her run from the qualifications while Liu had a direct access to the main draw. Both players lost a set in the event. Claire Liu dropped 1 set, while Vitalia Diatchenko conceded 1 set. Liu has played 2 set(s) less than Diatchenko (5 vs 7). Therefore, Liu played 27 games less than Diatchenko. Liu scored 63 winners (38% of the total points). On the other side, The Russian bagged 82 winners (34%).
Serve Performance
| Serve | Liu | Diatchenko |
|---|---|---|
| Aces | 11 | 3 |
| Avg per match | 5.5 | 1 |
| 1st in | 90/163 | 132/217 |
| %1st in | 55% | 61% |
| 1st pts | 63/90 | 82/132 |
| %1st pts | 70% | 62% |
| 2nd pts | 38/73 | 35/85 |
| %2nd pts | 52% | 41% |
Liu fired 11 aces (5.5 per match). Diatchenko made 3 aces (1 per match). Liu won 70% points on her first serve. She very solid her second serve to win 52% of the points. On the other side, Diatchenko won 62% of the points behind her first serve. She had a solid display on her second serve to win 41% of the points.
How they played the important points
| Breaks | Liu | Diatchenko |
|---|---|---|
| Won | 9 | 20 |
| Converted | 9/16 | 20/33 |
| % Converted | 56% | 61% |
| Conceded | 17 | 24 |
| Saved | 12 | 7 |
| % Saved | 71% | 29% |
| Times Broken | 5 | 17 |
The American broke her opponents 9 times with a 56% conversion rate. Liu dropped her serve 5 times and she saved 71% of the break points that she conceded. Vitalia broke her opponents 20 times with a 61% conversion rate. Diatchenko conceded her serve 17 times and she saved 29% of the break points that she conceded.
| Liu | ||||
| R1 Bonaventure |
R2 Kalinskaya |
Total | ||
|---|---|---|---|---|
| Score | 6-3 6-2 | 6-4 4-6 6-3 | ||
| Tot Set | 2 | 3 | 5 | |
| Tot Games | 17 | 29 | 46 | |
| pts | 70-56 | 96-85 | 166-141 | |
| Total points | 126 | 181 | 307 | |
| Winners | 24 | 39 | 63 | |
| %Winners | 34% | 41% | 38% | |
| SERVE | ||||
| Aces | 3 | 8 | 11 | |
| Double Faults | 3 | 3 | 6 | |
| 1st in | 40/71 | 50/92 | 90/163 | |
| % 1st in | 56% | 54% | 55% | |
| 1st pts | 24/40 | 39/50 | 63/90 | |
| % 1st pts | 60% | 78% | 70% | |
| 2nd pts | 17/31 | 21/42 | 38/73 | |
| % 2nd pts | 55% | 50% | 52% | |
| Breaks | ||||
| Won | 5 | 4 | 9 | |
| Converted | 5/8 | 4/8 | 9/16 | |
| Converted % | 63% | 50% | 56% | |
| Conceded | 6 | 11 | 17 | |
| Saved | 4/6 | 8/11 | 12 | |
| Saved % | 67% | 73% | 70% | |
| Times Broken | 2 | 3 | 5 | |
| Diatchenko | |||||
| Q3 Hewitt |
R1 Konjuh |
R2 Kozlova |
Total | ||
|---|---|---|---|---|---|
| Score | 7-65 6-3 | 7-64 6-3 | 7-5 1-6 6-4 | ||
| Tot Set | 2 | 2 | 3 | 7 | |
| Tot Games | 22 | 22 | 29 | 73 | |
| pts | 79-64 | 77-64 | 85-90 | 241-218 | |
| Total points | 143 | 141 | 175 | 459 | |
| Winners | 32 | 21 | 29 | 82 | |
| %Winners | 41% | 27% | 34% | 34% | |
| SERVE | |||||
| Aces | 2 | 1 | 0 | 3 | |
| Double Faults | 5 | 7 | 11 | 23 | |
| 1st in | 41/60 | 38/68 | 53/89 | 132/217 | |
| % 1st in | 68% | 56% | 60% | 61% | |
| 1st pts | 32/41 | 21/38 | 29/53 | 82/132 | |
| % 1st pts | 78% | 55% | 55% | 62% | |
| 2nd pts | 11/19 | 14/30 | 10/36 | 35/85 | |
| % 2nd pts | 58% | 47% | 28% | 41% | |
| Breaks | |||||
| Won | 4 | 7 | 9 | 20 | |
| Converted | 4/8 | 7/10 | 9/15 | 20/33 | |
| Converted % | 50% | 70% | 60% | 61% | |
| Conceded | 3 | 6 | 15 | 24 | |
| Saved | 1/3 | 1/6 | 5/15 | 7 | |
| Saved % | 33% | 17% | 33% | 42% | |
| Times Broken | 2 | 5 | 10 | 17 | |
Head 2 Head
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