Making match scheduling reliable under high pressure.
During Roland Garros, the referee schedules matches in real time on an internal multi-screen tool: player availability, weather, TV audiences, sporting constraints.
- The stakes
- Scheduling matches in real time, under pressure from TV rights and the weather.
- What I found
- Conflicts are tracked mentally: the tool only flags them after the fact.
- The decision
- 12 prioritised recommendations for the next tournament.
- The impact
- Tool used in live conditions for the 2021 edition.
Why this study was urgent.
During the tournament, the referee schedules matches in real time in a room with 8 screens: player availability, weather, sporting constraints and TV rights. Media requests arrived as PDFs. Every scheduling error weighs on broadcasters and on the tournament. And the existing tool was 15 years old.
- Client
- French Tennis Federation
- My role
- Senior Product Designer and research
- With
- The 5 referees, the project manager and the FFT IT department
Understand how the referee really schedules matches, in tournament conditions, to design a tool that helps them decide faster and without mistakes.
- ImmersionDiscovery
Scheduling criteria, TV constraints, weather, mapping of decision flows.
- Live observationDuring the tournament
Shadowing the referee: interactions, frictions, spontaneous workarounds.
- Multi-screen reviewErgonomics
Readability, information hierarchy, consistency across several screens.
- Co-design & recsWorkshops
Improvements prioritised by impact, compatible with the next tournament's calendar.
Why this approach
- Observe during the tournament
Only 5 users, often abroad at the other Grand Slams. Several days of shadowing in the scheduling room were the only way to see decisions under pressure.
- Evaluate the multi-screen ergonomics
Readability, hierarchy and field of view across 8 screens: where a badly placed piece of information costs a round trip at the worst moment.
- Start with the team around him, then mock up fast
The head referee was not available at first: the first workshops were with his collaborators and the project manager. As he found it hard to picture the tool, advanced mock-ups tested with him made the options concrete.
What we needed to know.
- How does the referee really build a day's schedule?
- What information is missing at the moment of deciding?
- Where does the tool make them lose time or make mistakes?
What users told us.
- 8The multi-court grid matches the mental model
Courts in columns, time slots in rows: the overview works, even with 8 courts followed at the same time.
I can see everything at a glance. What's missing is when I have to make a quick decision on a specific court.
Referee
- !Conflicts are flagged afterwards, never before
Nationalities, sponsors, TV slots: the referee handles these constraints from memory. The tool only flags a conflict after the action.
I have to remember all the political rules. The tool doesn't help me with that.
Referee
- 2nd screenBlind spots in the field of view
Critical information is shown on a secondary screen, out of sight during intense decisions: costly back-and-forths.
- ClicksDrag and drop exists but stays invisible
Several users did not know a match could be moved with the mouse. Better affordance would cut the number of clicks per rescheduling.
What to do, in order.
- P1Preventive alerts on conflicts
Nationalities, sponsors, TV: warn before the action, not after.
- P1Reorganise the critical areas
Bring decision information back into the main field of view.
- P2Make drag and drop obvious
Clear visual cues to speed up rescheduling.
- P2Prioritise by decision urgency
What needs action now comes before the rest.
12 prioritised recommendations. The tool was used in real conditions for the 2021 edition of the tournament.
12 recommendations prioritised by impact on decisions. First live tests during the 2021 edition, with very positive feedback, and an official tournament article on the project.
What this study does not tell.
Every method has blind spots. Here are this study's, and how I accounted for them.
- Only 5 users.
No quantification is possible. Prioritisation rests on impact on decisions and feasibility before the next tournament.
- Confidential constraints (revenue, TV rights).
Impact is presented qualitatively, without figures.
He very quickly understood our challenges and constraints, and delivered a user journey that exceeded our expectations. The new solution is now in production and is a real success with users and our business teams.
Understand your users.
Improve what matters.
GuidesHow to find out why your users churnHow many users do you need for a user test?Quant or qual? How to combine surveys and interviews
Cédric de la Chaise · Senior User Researcher · 8 years · Betclic, Roland-Garros · X ↗