Tennis

1. competitions

1.1. Grand Slams

1.1.1. French Open, Paris

1.1.2. Australian Open, Melburn

1.1.3. All England Championship, Wimbledon

1.1.4. New York, Flushing Meadows

1.2. all other tournaments

2. stadium

2.1. on pitch

2.1.1. line

2.1.2. net

2.1.3. courts (surface)

2.1.3.1. grass

2.1.3.2. clay

2.1.3.3. carpet

2.1.3.4. hard

2.1.4. bench

2.1.5. high seed (umpire)

2.2. off pitch

2.2.1. lavatories

2.2.2. refreshment stores

2.2.3. seat

2.2.4. screens

2.2.5. lockers

3. people

3.1. umpire

3.1.1. counting

3.1.2. rules

3.1.3. line umpire

3.1.4. net umpire

3.2. spectators

3.2.1. quiet

3.2.2. applause

3.2.3. atmosphere

3.2.4. eating strawberries (Wimbledon)

3.2.5. settled

3.3. players

3.3.1. team

3.3.1.1. mixed

3.3.1.2. double

3.3.2. equipment

3.3.2.1. shorts

3.3.2.2. shirt

3.3.2.3. shoes

3.3.2.4. ball

3.3.2.5. raquet

3.3.3. coach

3.3.3.1. training

3.3.4. action

3.3.4.1. server

3.3.4.2. receiver