Prediction of Mary Hamm vs Joni Van Ryck De Groot Head-to-Head, At
Wojtek Kolan
HEAD TO HEAD
M. Hamm vs J. Van Ryck De Groot

Mary Hamm
USA
l
w
w
w
w
l
w
w
l
w
0
Win
0
Played
0
Win
71
Age
70
-
Height
-
Ret.
C. Rank
Ret.
0
Best Rank
0
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
-
Plays
-

Joni Van Ryck De Groot
JAM
w
l
l
l
w
l
w
l
w
l
0
Win
0
Played
0
Win
71
Age
70
-
Height
-
Ret.
C. Rank
Ret.
0
Best Rank
0
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
-
Plays
-
Head-to-head: Hamm 0 - 0 Groot
They have played 2 sets in total, with Mary Hamm winning 2 and Joni Van Ryck De Groot winning 0. The last match between Mary Hamm and Joni Van Ryck De Groot was at the Fayetteville, 13-07-1981, Round: Q1, Surface: N/A, with Mary Hamm getting the victory 6-4 7-6.
| Players | Head To Head Match Wins |
|---|---|
| Hamm | 0 |
| Groot | 0 |
Last 1 H2H Matches:
(Q1) Fayetteville(07-13-81)
Mary Hamm
6
7
Joni Van Ryck De Groot
4
6
M. Hamm vs J. V. R. D. Groot H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $0 |
| 50.38% (66-65) | Career Total W/L | 21.05% (12-45) |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
M. Hamm vs J. V. R. D. Groot Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Mary Hamm has won 0% of points on their second serve, while Joni Van Ryck De Groot has won 0%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Mary Hamm, in recent form, has won 0% of their opponent's second serve points, while Joni Van Ryck De Groot has won 0%. The same stats for first serve returns are 0% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Mary Hamm has saved 0% of breakpoints in recent form, whereas Joni Van Ryck De Groot has saved 0% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Mary Hamm has won 0% of matches played (W/L 0/0), with Joni Van Ryck De Groot winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
- Best surface: Mary Hamm has their best career surface win % on Hard, winning 55% (W/L 24/20), and worse career win % on Grass, winning 33% (W/L 3/6). Joni Van Ryck De Groot has their best career surface win % on Grass, winning 55% (W/L 1/1), and worse career win % on N/A, winning 13% (W/L 2/13).
- Player level: In the last year, Mary Hamm has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as Joni Van Ryck De Groot has played most of their matches on the N/A, winning 0% of matches (W/L 0/0). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
- Direct H2H matches: They have played 1 times before with Mary Hamm winning 1 times and Joni Van Ryck De Groot being victorious 0 times. They have played 2 sets in total, with Mary Hamm winning 2 and Joni Van Ryck De Groot winning 0.
- The last match between Mary Hamm and Joni Van Ryck De Groot was at the Fayetteville, 13-07-1981, Round: Q1, Surface: N/A, with Mary Hamm getting the victory 6-4 7-6.
- Head to head match duration: In past head to head matches, the average match time between these players has been 0:0:0.
- Opponent quality stats: Over the last 12 months, Mary Hamm has played against opponents with an average rank of 0 while Joni Van Ryck De Groot has played against players with an average rank of 0.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Mary Hamm has won 0% of deciding sets over the last 12 months, while Joni Van Ryck De Groot has won 0% in all matches played on tour.
- Break point conversion: In recent form, Mary Hamm has converted 0% of breakpoint opportunities, and Joni Van Ryck De Groot has converted 0% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Mary Hamm vs Joni Van Ryck De Groot Editorial Preview By TennisTipster88.
M. Hamm vs J. V. R. D. Groot H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 0 |
| 13 | Games Won | 10 |
| 0:0:0 | Average Match Time | 0:0:0 |
| 100% (1/1) | Best‑of‑3 Win % | 0% (0/1) |
| 100% (1/1) | 1st Set Won, Won Match | 0% (0/0) |
| 0% (0/1) | 1st Set Won, Lost Match | 0% (0/0) |
| 0% (0/0) | 1st Set Lost, Won Match | 0% (0/1) |
Recent Performance Stats
2nd Serve Win %: Hamm 0%, Groot 0%.
Opp 2nd Serve Pts Won: Hamm 0%, Groot 0%.
Break Points Saved %: Hamm 0%, Groot 0%.
M. Hamm Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
R4 | L | 3-6 6-2 6-1 | ||
R3 | W | 7-6 6-1 | ||
R3 | L | 7-6 7-5 | ||
Q2 | W | 6-3 6-3 | ||
Q1 | W | 6-4 7-6 | ||
J. V. R. D. Groot Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
Robin | L | 6-1 6-0 | ||
Robin | W | 6-3 6-0 | ||
Robin | L | 6-2 6-4 | ||
Robin | W | 6-4 6-4 | ||
R3 | L | 6-0 2-6 6-0 | ||

M. Hamm vs J. V. R. D. Groot Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 50.38% (66/65) | YTD Win/Loss | 21.05% (12/45) |
| 50.97% (157/151) | Sets Win/Loss | 27.50% (33/87) |
| 50.82% (1454/1407) | Games Win/Loss | 39.40% (396/609) |
| 54.55% (24/20) | Hard Win/Loss | 17.39% (4/19) |
| 53.33% (8/7) | Clay Win/Loss | 33.33% (5/10) |
| 47.62% (10/11) | Indoor Hard W/L | 0.00% (0/2) |
| 33.33% (3/6) | Grass Win/Loss | 50.00% (1/1) |
| 1st Match | Average Match Time | 1st Match |
| 91.18 | Average Opponent Rank | 295.4 |
| 0.00% (0/1) | Slam W/L | 0% (0/0) |
| 0% (0/0) | Cups W/L | 20.00% (4/16) |
| 33.33% (1/2) | Challenger W/L | 33.33% (5/10) |
| 33.33% (4/8) | Futures W/L | 0.00% (0/3) |
| 51% (65/127) | Best of 3 Sets Win % | 22% (12/55) |
| 0% (0/1) | Best of 5 Sets Win % | 0% (0/0) |
| 100% (2/2) | Tiebreaks Win % (Total) | 50% (1/2) |
| 48% (24/50) | Deciding Set Win % | 10% (1/10) |
| 81% (67/54) | 1st Set Won, Won Match | 65% (17/11) |
| 19% (67/13) | 1st Set Won, Lost Match | 35% (17/6) |
| 18% (62/11) | 1st Set Lost, Won Match | 3% (38/1) |
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