Dayeon Back vs Yue YuanPrediction, Head-to-Head Results, and Stats
Upcoming match
- Tournament
- Korea Open - Seoul
- Level
- WTA 250
- Round
- 1st Round
- Surface
- Hard
- Date & time
- September 20 · 1:00 AM ET
Book odds
Set spread
Game spread
Record at prices like this
At 1.22 or shorter, Yue Yuan has won 8 of 10 (80%). The price implied 85%, so Yue Yuan has fallen 5 points short of it.
Book prices with the bookmaker margin removed, across every priced match we hold for each player. Green beats the price by 3 points or more, red falls that far short, grey is within 3 points. Samples under ten are not shown.
Yue Yuan meets Dayeon Back in the opening round of the Korea Open in Seoul on September 20, on hard court. The two have never faced each other; Yuan ranks 132nd while Back sits at 270th.
Yuan has won three of his last five matches but carries a one-match losing streak into the tournament after a 23-day absence from competition. Back has struggled more recently, losing his last three matches despite posting a 17-3 record on hard court. Over a broader sample, Back's hard court record stands at 85%, while Yuan has managed 40% on the surface.
Yuan relies on power and aggression from the baseline, fitting a big-hitting profile that demands consistent depth and precision to maintain rhythm. Back plays a more versatile game, mixing court position with tactical adjustment. The surface will test Back's consistency after his recent slide in form; Yuan must sustain his power without overextending after limited match time.
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Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Back | Yuan | ||
|---|---|---|---|---|
| Indicator | Dayeon Back | Yue Yuan | ||
| Wins in straight sets | 86% | 44/51 | 59% | 16/27 |
| Wins a set when losing | 25% | 6/24 | 55% | 16/29 |
| Goes to a deciding set | 17% | 13/75 | 48% | 27/56 |
| Covers −1.5 sets as favorite | 64% | 35/55 | 36% | 12/33 |
| Covers +1.5 sets as underdog | 20% | 2/10 | 68% | 15/22 |
| Tiebreak sets won | 45% | 5/11 | 58% | 7/12 |
| Wins after taking set 1 | 94% | 47/50 | 67% | 20/30 |
| Wins 2-0 after taking set 1 | 88% | 44/50 | 53% | 16/30 |
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.
Style Matchup
Playing styles and historical archetype record
Back
👑 The Complete Package
Yuan
💥 Big Hitter
Matchup analysis
👑 The Complete Package vs 💥 Big Hitter is historically tight (52% vs 48%, 4,474 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
First career meeting
Back and Yuan have never faced each other on tour.
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Back | Yuan | ||
|---|---|---|---|---|
| Outcome | Dayeon Back | Yue Yuan | ||
| 1 or more | 53% | 8/15 | 100% | 7/7 |
| 3 or more | 7% | 1/15 | 43% | 3/7 |
| 5 or more | 0% | 0/15 | 29% | 2/7 |
| 10 or more | 0% | 0/15 | 0% | 0/7 |
| 15 or more | 0% | 0/15 | 0% | 0/7 |
| 20 or more | 0% | 0/15 | 0% | 0/7 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Back | Yuan |
|---|---|---|
| W-L | 6–7 | 4–6 |
| Avg odds | 1.48 | 1.80 |
| ROI % | -44.9% | -40.2% |
| Units P/L | -5.84u | -4.02u |
Travel
Last 30 days
| Metric | Back | Yuan |
|---|---|---|
| Countries | 2 | 1 |
| Events | 2 | 1 |
| Matches | 2 | 3 |
| Distance | — | 0 mi · 0 km |
| Route | ITA → CZE | NED |
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
Yuan has a higher win rate against shared opponents (100% vs Back's 0%).
| Opponent | Back | Yuan |
|---|---|---|
| Tatiana Prozorova | L 36 46 | W 64 63 |
Recent Form
Last five matches per player
Viktoria Morvayova
W50 Guiyang · 1st Round
Sep 9
Mei Yamaguchi
W75 Tianjin · 1st Round
Sep 1
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
Denislava Glushkova
W50 Horb · Semifinals
Jul 25
Mary Stoiana
U.S. Open - New York · 3rd Round Qualifying
Aug 28
Julia Avdeeva
U.S. Open - New York · 2nd Round Qualifying
Aug 26
Hanyu Guo
U.S. Open - New York · 1st Round Qualifying
Aug 26
Kayla Day
Cincinnati Open - Cincinnati · 3rd Round Qualifying
Aug 13
Renata Zarazua
Cincinnati Open - Cincinnati · 1st Round Qualifying
Aug 11
Elizara Yaneva
Polish Open - Warsaw · 2nd Round
Aug 5
Alana Smith
Polish Open - Warsaw · 1st Round
Aug 3
Nikola Bartunkova
Livesport Prague Open - Prague · 1st Round
Jul 21
Win rate
Matches, sets and games won · Last 12 months · 56–75 matches
| Metric | Back | Yuan |
|---|---|---|
| Matches won | 68% | 48% |
| Sets won | 66% | 50% |
| Games won | 57% | 50% |