Quentin Halys World No. 48 · 
France 
Alexander Blockx World No. 28 · 
Belgium Live Polymarket prices · $37.9K traded across 16 markets · as of 19:39 UTC
Quentin Halys (serving) Alexander Blockx (serving) Who comes in stronger: ranking, season record, form and the basics side by side.
| Quentin Halys | Fact | Alexander Blockx |
|---|---|---|
| No. 48 | World ranking | No. 28 |
| 1,107 | Ranking points | 1,787 |
| 36–28 | 2026 record | 37–17 |
| LLWLW | Last 5 matches | WWWLL |
| 29 | Age | 21 |
| 191 cm | Height | 193 cm |
| France | Country | Belgium |
| 2012 | Turned pro | 2021 |
Their most recent completed meetings, latest first.
Head-to-head record not fetched yet.
Prediction market probabilities from Polymarket, as recorded over the life of the market.
Quentin Halys 46%
Alexander Blockx 55%
Percentages show what people predict, not a tip. A 70% favourite still loses about three times in ten.
How the win chances moved before the match.
As of 8 October 2026, 19:39 UTC, Alexander Blockx is priced at 55% to beat Quentin Halys at Shanghai Masters, with Quentin Halys at 46%. The market treats this as a coin flip. Prices are Polymarket probabilities and move with every trade.
55%
What is happening around Quentin Halys vs Alexander Blockx - headlines from our approved sources, links go to the source.
No headlines about this match from our sources yet - stories land here as soon as they are published.
Other matches from this tournament.
Arthur Gea 54% 
Ugo Humbert 47% View match › Shanghai Masters Round of 64 Adrian Mannarino vs Flavio Cobolli 
Adrian Mannarino 36% 
Flavio Cobolli 65% View match › Shanghai Masters Round of 64 Rei Sakamoto vs Andrey Rublev 
Rei Sakamoto 28% 
Andrey Rublev 72% View match › Shanghai Masters Round of 64 Ben Shelton vs Daniel Altmaier 
Ben Shelton 88% 
Daniel Altmaier 13% View match › Shanghai Masters Round of 64 Matteo Berrettini vs Brandon Nakashima 
Matteo Berrettini 41% 
Brandon Nakashima 60% View match › Shanghai Masters Round of 64 Yannick Hanfmann vs Frances Tiafoe 
Yannick Hanfmann 30% 
Frances Tiafoe 71% View match › Shanghai Masters Round of 64 Alexander Zverev vs Yibing Wu 
Alexander Zverev 88% 
Yibing Wu 13% View match › Shanghai Masters Round of 64 Alex de Minaur vs Alex Molcan 
Alex de Minaur 71% 
Alex Molcan 30% View match › Polymarket prices as of
Beyond the winner: the side markets on this match, in plain words.
How long does it go?
Straight sets
61%
quoted, no trades yet
Who takes the first set?
Alexander Blockx
55%
quoted, no trades yet
How one-sided?
Quentin Halys wins, or loses by 1 set at most
66%
quoted, no trades yet
Prices as of 8 October 2026, 19:46 UTC. 16 markets on this event on Polymarket.