Diana Isakova today showcased superior finishing speed to secure victory at the World Triathlon Cup Haikou. On a fast and flat sprint-distance course, the race was defined by a powerful swim-bike breakaway that left the rest of the field fighting for minor placings.
The tone was set early during the 750m swim. Great Britain’s Olivia Mathias used her trademark strength in the water to lead the field, immediately stretching the pack and ensuring a high-intensity transition.
The break settles in
As the athletes transitioned to the 20km bike leg, a formidable 18-woman lead group crystallized. This pack contained many of the pre-race favorites, including USA’s Erika Ackerlund, Canada’s Desirae Ridenour, and Australia’s Charlotte Derbyshire. Local hopes remained high as China’s Xinyu Lin also made the selection, alongside Spain’s Sara Guerrero Manso and the top-ranked Isakova.
The leaders worked with remarkable cohesion across the four-lap bike course. By the halfway mark, they had established a 43-second cushion over the chasers. Mathias, determined to make the race as difficult as possible, continued to drive the pace in the closing kilometers of the bike. By the time the leaders reached T2, the gap had ballooned to over a minute, effectively guaranteeing that the podium would come from the front group.
A battle of attrition on the run
The 5km run started as a clustered affair, but the heat and the pace quickly began to take their toll. Isakova looked comfortable from the first stride, positioning herself alongside Sian Rainsley and a very composed Sophie Malowiecki. While Mathias and Ridenour remained in the hunt early on, the lead group eventually narrowed down to the primary podium contenders.
Malowiecki, continuing her impressive form since returning to the sport, looked capable of an upset as she matched the leaders stride for stride. However, as the blue carpet approached, Isakova found an extra gear. The Russian athlete unleashed a decisive surge that none of her rivals could answer, crossing the line to take a commanding gold.
Reflecting on the tough conditions, Isakova noted: “It was very hot, very hard, very fast, I am excited and tired but it was wonderful.”
Breakthrough for Malowiecki and podium for Rainsley
The silver medal went to Australia’s Sophie Malowiecki, marking her first-ever World Cup podium and a significant milestone in her career. “I am ecstatic, I had a really great race today. It was the first time I have come out of the water in the front pack since I made my comeback almost two years ago now. I think after hitting that milestone I felt really comfortable and in control,” she said.
Great Britain added to their successful weekend in Haikou as Sian Rainsley fought hard to secure the bronze medal. Rainsley expressed her satisfaction with the early-season result: “It’s such a hard race to get back into it, it’s always a bit of a shock but I am really happy to get on the podium to start my season off.”


