Not all tennis tournaments on the tour are equal. There is a clear hierarchy that determines how important they are – both in sporting terms and in ranking points.
To understand what you are watching on court, you need to understand the levels within the system.
Professional tennis is structured in levels, each with its place in the overall system.
On the ATP side:
On the WTA side:
The higher the level, the greater the impact of each match.
Each tournament level awards a fixed number of points to the winner – with fewer points awarded for earlier rounds.
Examples (singles, winner):
Points are also awarded per round. A simplified ATP 250 example:
This means every match directly impacts a player’s ranking.
Not all players enter directly into the main draw.
Many must compete in qualifying, a separate mini-tournament held before the main event.
Qualifying means:
On the ATP Tour, qualifying is a standard part of almost all tournaments.
On the WTA side, it varies:
This directly affects how many players can access the event.
WTA 125 tournaments act as a bridge between ITF-level events and the main WTA Tour – but they are also strictly regulated.
This means that tournaments cannot freely invite any player they want.
The rules set clear limits:
In practice, this means that even if a world No. 2 is not playing at :contentReference[oaicite:0]{index=0}, it is still not possible to bring that player into Båstad.
Nordea Open is played during the second week of Wimbledon.
This creates a unique dynamic:
This is not a coincidence – it is part of how the tour is designed.
The differences between levels go beyond just names – they involve several key factors:
A win at a higher-level event can significantly impact a player’s ranking and career compared to a lower-level event.
Grand Slam tournaments are the biggest events in tennis.
They offer:
They also feature:
They sit at the very top of the hierarchy and are the ultimate goal for players.
Just below the Grand Slams are ATP Masters 1000 and WTA 1000 events.
These tournaments:
They are key in determining top rankings.
ATP 500 and WTA 500 form the mid-tier of the system.
They provide:
ATP 250 and WTA 250 represent the base level of the tour – but remain one of its most important components.
They offer:
This is where many careers are built, week by week.
The system functions as a whole.
Players move between levels depending on:
A strong week at a lower level can open the door to the next – and the progression continues upward.
Nordea Open is an ATP 250 event on the men’s side and a WTA 125 event on the women’s side, placing the tournament in a unique position within the professional system.
This means:
For fans, this means seeing:
The tournament becomes a place where the next generation often takes its first major steps.
In the next part, we take a closer look at Grand Slams – and why they hold such a unique position in world tennis.