Tennis Glossary

A-Z guide to tennis statistics and coaching terminology

Metrics Concepts
4 terms
All Serve Metrics Return Metrics Rally Metrics Match & Score Metrics Pressure Metrics Placement & Pattern Metrics Consistency & Error Metrics Movement & Physical Metrics Development Metrics Analytics & Meta Metrics
View:
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

R

Ranking Points Development Metrics ★ ★ ★ ★ ★
🖼️ What
Points earned from sanctioned tournament results that determine ranking position.
📡 The Signal
Competitive output over time. Your best N results in a rolling period form your ranking.
🎯 Why It Matters
More points = higher ranking = better seedings = better draw positions = easier path to deep runs.
⭐ Impact
2/5 — Contributing factor
📏 How it's measured
Sum of best ranking points from sanctioned events within the ranking period.
🚧 Common Mistake
Playing events you're likely to lose in R1 just because they're high-class — you need to actually win rounds.
🔁 Related Terms
ti-ranking event-class
🏆 Practical goal
Plan a tournament schedule that maximises ranking point opportunities.
🛠️ How to improve it
Target events where you can realistically reach QF or better. Event class × round reached = ranking points.

T

TI Ranking Development Metrics ★ ★ ★ ★ ★
🖼️ What
Tennis Ireland national ranking based on tournament results.
📡 The Signal
Your position in the Irish competitive landscape. Important for seedings and event entry.
🎯 Why It Matters
Determines seedings, entry to higher-level events, and provincial/national selection.
⭐ Impact
3/5 — Meaningful factor
📏 How it's measured
Sum of best ranking points from TI-sanctioned events within a rolling period.
🚧 Common Mistake
Playing too many low-class events (T100/T200) where the ranking points ceiling is low.
🔁 Related Terms
ranking-points event-class age-group
🏆 Practical goal
Focus on entering the right event classes (T300+) for meaningful ranking point gains.
🛠️ How to improve it
Play more sanctioned events at the highest class you can enter. Go deeper in draws (later rounds = more points).
🔤 Shorthand
TI Rank

U

UTR (Universal Tennis Rating) Development Metrics ★ ★ ★ ★ ★
🖼️ What
A rating system using match scores (not just wins/losses) on a scale of 1 to 16.5.
📡 The Signal
Score-based quality measure. Because it uses scores, not just results, it captures how you win, not just whether you win.
🎯 Why It Matters
Widely used in US college tennis recruiting. More granular than traditional rankings for measuring level.
⭐ Impact
3/5 — Meaningful factor
📏 How it's measured
Algorithm analysing match scores, opponent UTR, and recency of results.
🚧 Common Mistake
Not understanding that UTR penalises close losses to weaker players more than close losses to stronger players.
🔁 Related Terms
wtn ti-ranking
🏆 Practical goal
Track 3-month rolling trend.
🛠️ How to improve it
Win matches decisively (score margin matters) and compete regularly against rated players.
🔤 Shorthand
UTR

W

WTN (World Tennis Number) Development Metrics ★ ★ ★ ★ ★
🖼️ What
A universal ITF rating on a scale of 40 (beginner) to 1 (world-class).
📡 The Signal
Where you sit globally. Allows comparison across countries and age groups using a single consistent system.
🎯 Why It Matters
Provides a standardised measure of playing level that works internationally.
⭐ Impact
3/5 — Meaningful factor
📏 How it's measured
Algorithm using match results, opponent quality, and score margins. Updated regularly by the ITF.
🚧 Common Mistake
Obsessing over small WTN changes — the trend over months matters more than individual fluctuations.
🔁 Related Terms
utr ti-ranking ranking-points
🏆 Practical goal
Track improvement over 6-month intervals rather than week-to-week.
🛠️ How to improve it
Play sanctioned events against quality opponents. Close matches against higher-rated players help more than easy wins.
🔤 Shorthand
WTN

See these stats in action

Get personalised performance reports with all these metrics analysed for your game.

View Services →