Beihang Open and Shenzhen Open are two of the most important events in Chinese table tennis, as they serve as key competitions for players looking to secure their spots on China's national team. The Beihang Open is one of the top-level tournaments in the country, while the Shenzhen Open is considered the second-tier event.

This year, the two tournaments have been scheduled for the same weekend, with the Beihang Open taking place on September 28th and the Shenzhen Open following on September 29th. This means that both events will be held at the same venue, which is the National Table Tennis Stadium in Beijing.

The Beihang Open is usually played by some of the best male and female players from China, while the Shenzhen Open attracts players from all over the world. Both events are highly competitive, with players often facing off against each other in intense matches.

In terms of the results, it looks like the Beihang Open may be the stronger competition this year, with several high-profile players expected to compete. However, the Shenzhen Open has also attracted some notable names, including former World Champion Li Xiaoxia and Olympic medalist Wang Nan.

Overall, the CSL Round 15 is shaping up to be a busy week for Chinese table tennis fans, with both the Beihang Open and Shenzhen Open set to provide thrilling matches and exciting competition.