Carolann Delaunay vs Dayeon BackPrediction, Head-to-Head Results, and Stats
Carolann Delaunay and Dayeon Back have met 1 time since 2026; Dayeon Back leads 1–0. Across all meetings Delaunay has taken 0 sets to Back's 2. Their most recent meeting: Dayeon Back won at W15 Singapore (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Delaunay | Back | ||
|---|---|---|---|---|
| Indicator | Carolann Delaunay | Dayeon Back | ||
| Wins in straight sets | 25% | 1/4 | 85% | 44/52 |
| Wins a set when losing | 22% | 2/9 | 26% | 6/23 |
| Goes to a deciding set | 38% | 5/13 | 19% | 14/75 |
| Covers −1.5 sets as favorite | 33% | 1/3 | 66% | 35/53 |
| Covers +1.5 sets as underdog | 33% | 2/6 | 25% | 3/12 |
| Tiebreak sets won | 0% | 0/1 | 46% | 6/13 |
| Wins after taking set 1 | 100% | 3/3 | 94% | 47/50 |
| Wins 2-0 after taking set 1 | 33% | 1/3 | 88% | 44/50 |
Colored rows are higher-is-better: green above 50%, red below. Favorite/underdog set by book odds; cover rows count only matches with odds on record. Head-to-head: 1 of 1 completed meetings ended in straight sets (Delaunay 0, Back 1).
Style Matchup
Playing styles and historical archetype record
Delaunay
⚙️ Grinder
Back
👑 The Complete Package
Matchup analysis
The 👑 The Complete Package archetype wins about 73% vs ⚙️ Grinder across 929 matches in our dataset: a stylistic lean toward Dayeon Back.
The Complete Package players often use elite serve & return and high bp conversion to pressure the grinder's relentless consistency.
Previous meetings
1 career meeting, newest first
Apr 23, 2026
W15 Singapore
H Hard · 2nd Round
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Delaunay | Back |
|---|---|---|
| W-L | 1–0 | 12–5 |
| Avg odds | 2.09 | 1.41 |
| ROI % | +109.0% | -13.2% |
| Units P/L | +1.09u | -2.24u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Delaunay | Back |
|---|---|---|
| Countries | — | 2 |
| Events | — | 2 |
| Matches | — | 3 |
| Distance | — | — |
| Route | — | USA → POR |
Host country from the tournament each match was played in, over the last 30 days. Route is the order of countries visited; consecutive stops in the same country are shown once. Distance is the great-circle total between host cities, shown only when every stop in the window is geocoded. A rough fatigue signal, not a headline stat.
Common opponents
Results vs. opponents both players faced · Last 12 months
Back has a higher win rate against shared opponents (100% vs Delaunay's 0%).
| Opponent | Delaunay | Back |
|---|---|---|
| Aunchisa Chanta | L 16 36 | W 64 61 |
| Anchisa Chanta | L 16 36 | W 64 61 |
Recent Form
Last five matches per player
Shiho Shibata
Brisbane 6 ITF
Jul 13
Malaylack Delilah Pathummakuronen
Billie Jean King Cup · -
Jun 20
Shaira Hope Rivera
Billie Jean King Cup · -
Jun 18
Eva Marie Desvignes
Billie Jean King Cup · -
Jun 17
Cheuk Ying Shek
Billie Jean King Cup · -
Jun 16
Aunchisa Chanta
W15 Nakhon Pathom · 1st Round
May 13
Anchisa Chanta
W15 Nakhon Pathom · Round of 32
May 13
Dayeon Back
W15 Singapore · 2nd Round
Apr 23
Laima Vladson
W50 Hamburg · 2nd Round
Aug 13
Arina Gabriela Vasilescu
W50 Hamburg · 1st Round
Aug 12
Julie Pastikova
W75 Leipzig · 1st Round
Aug 5
Xinxin Yao
W75 Hechingen · 1st Round
Jul 29
Lea Nilsson
W50 Horb · Final
Jul 26
Loes Ebeling Koning
W50 Horb · Quarterfinals
Jul 24
Madelief Hageman
W50 Horb · 2nd Round
Jul 23
Oana Georgeta Simion
W50 Horb · 1st Round
Jul 22
Win rate
Matches, sets and games won · Last 12 months · 13–75 matches
| Metric | Delaunay | Back |
|---|---|---|
| Matches won | 31% | 69% |
| Sets won | 32% | 67% |
| Games won | 42% | 57% |
Record by tier
Head-to-head record by tournament tier
| Stage | Delaunay | Back |
|---|---|---|
| ITF W15 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Delaunay | Back |
|---|---|---|
| Hard | 0 | 1 |
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