用數據理解網球
得分率連同嘗試次數、連勝連同日期與賽事範圍比較，選用能回答問題的發接發、回合紀錄或研究指標。
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Did an outward coaching cue still help two weeks later?
A 2023 study followed 60 children through eight weeks of coaching and a two-week retention interval, measuring down-the-line and crosscourt accuracy.
Low-compression balls: better forehands today and learning over eight weeks
An eight-child equipment comparison and a 14-beginner coaching study measured different outcomes. Use rally success and later repeatability to plan progression.
Same serve speed, different joint demands: the role of mass distribution
An eight-player study matched racket mass, balance and swingweight while changing resistance to twisting. Joint demands varied across serve phases.
Reading charted matches: serve direction and return-depth coverage
Manual point-by-point records contain core and optional fields. Compare dates, opponents, surfaces and the fields actually recorded.
Official rankings and Elo answer different questions
In Tennis Abstract’s October 5 table, Lehecka was eighth in overall Elo while its ATP Rank column listed 16. Read opponent-strength and surface ratings in context.
Reading WTA match notes: align the match date and the record
Daily tournament notes, total weeks at No. 1 and year-end rankings answer different questions. Beijing dates and Sabalenka’s 99-week and 107-week figures show how.
上海首進八強，Ruud 集齊九站大師賽八強紀錄
2026 年 10 月 14 日，Auger Aliassime 首盤 2-5 落後時退賽；Ruud 首度晉級上海八強，完成九站大師賽的八強紀錄。
一發得分各四十分，Lehecka 是 80%，Borges 是 67%
2026 年 10 月 10 日上海次輪，Lehecka 以 6-3、3-6、6-3 勝出；兩人的四十分一發得分，分母分別是五十與六十。
兩盤都搶七：Andreeva 從 5比3 落後到北京四強
2026 北京八強，Andreeva 首度擊敗 Alexandrova，七次破發機會兌現四次；末段搶七六分拿下五分。
一發後 47 分拿下 40 分：Bublik 兩盤擊退 Machac
2026 年 10 月 9 日上海第二輪，Bublik 以 6–4、7–6(4) 獲勝，轟出 18 記愛司，11 個發球局守住 10 個。
破發各兩次：Vacherot 拿下搶七後在東京逆轉
2026 年 10 月 2 日，Vacherot 以 4-6、7-6(5)、6-4 擊敗 Tsitsipas。兩人十六個發球局都保住十四局，第二盤搶七由 Vacherot 以 7-5 拿下。
十六個發球局全保，仍打三盤：Lehecka 東京擊敗 Bergs
2026 年 10 月 1 日，Lehecka 以 6-3、6-7(3)、6-3 勝出。他全場未被破發，但第二盤搶七由 Bergs 以 7-3 拿下。
Shelbayh 一發得分 28/37，搶七後再以 6–1 擊敗 Boyer
2026 年 9 月 16 日 Tiburon 第二輪，Shelbayh 以 7–6(2)、6–1 獲勝；Boyer 一發進球 35 次，隨後拿下 18 分。
不用奪冠也能確定外卡：Draxl 的 2026 溫尼伯之旅
2026 年打進四強就讓 Draxl 確定蒙特婁正賽外卡。與 2025 年溫尼伯奪冠、進入多倫多正賽相比，可看出單站成績與外卡競爭的差別。
兩次搶七決勝，Heide 未破發仍擊敗 Diallo
2026 年 2 月 6 日溫哥華，Heide 以 7–6(4)、3–6、7–6(2) 獲勝。Diallo 整場沒有面對破發點，卻輸掉兩次搶七。
重砲 Mpetshi Perricard 只有三記 ACE：Medvedev 的 2025 杜拜接發挑戰
Medvedev 在 2025 杜拜第二輪以 6比4、6比4 勝出，自己發出六記 ACE。賽後重點是保住發球局，並把比賽帶入底線交換。
Six weeks of training: what changed in starts and reactive movement
A trial in 35 junior boys measured planned movement, reactive agility and sprinting. Its results show why the exact task matters.
How variable arm movements can support a stable shot
A 2020 forehand experiment found better accuracy and more consistent swing timing with scaled equipment, alongside coordinated variation between arm segments.
Comparing racket vibration: ball speed, direction and feel
A nine-player forehand experiment found more vibration at higher ball speeds. Damping time also depended on the measurement direction.
雷赫奇卡五場沒被破發，辛納第二個接發局就打破紀錄
從11個破發點、0–40的反擊到13次網前得分，重新讀懂雷赫奇卡在2026邁阿密決賽遇到的壓力。
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