* KOSPI falls, foreigners net sellers
* Korean won weakens against dollar
* South Korea benchmark bond yield rises
SEOUL, Sept 26 (Reuters) - Round-up of South Korean financial markets:
** South Korean shares fell on Tuesday as investors gauged the U.S. Federal Reserve's higher-for-longer stance on interest rates, while Chinese developer Evergrande's unit reportedly failing to repay an onshore bond also weighed on sentiment.
** The won weakened, while the benchmark bond yield rose.
** The benchmark KOSPI fell 24.64 points, or 0.99%, to 2,471.12 by 00:49 GMT.
** Uncertainty around the Fed rate outlook, including a potential hike by year-end and expectations for fewer cuts next year, pushed the 10-year Treasury yield to a 16-year high.
** Evergrande unit missed payments on 4 billion yuan ($547.12 million) onshore bond, Bloomberg News reported.
** Among index heavyweights, chipmaker Samsung Electronics fell 0.72% and peer SK Hynix lost 1.71%, while battery maker LG Energy Solution slid 0.84%.
** Hyundai Motor shed 1.35% and sister automaker Kia Corp lost 0.85%, while search engine Naver and instant messenger Kakao were down 2.42% and down 2.01%, respectively.
** Of the total 923 traded issues, 216 shares advanced, while 652 declined.
** Foreigners were net sellers of shares worth 9.6 billion won ($7.16 million) on the main board on Tuesday.
** The won was down 0.25% at 1,339.8 per dollar on the onshore settlement platform.
** In offshore trading, the won was down 0.1% at 1,339.0 per dollar, while in non-deliverable forward trading its one-month contract was at 1,337.7.
** The KOSPI has risen 10.50% so far this year, but lost 3.7% in the previous 30 trading sessions.
** In money and debt markets, December futures on three-year treasury bonds fell 0.09 point to 102.96.
** The most liquid three-year Korean treasury bond yield rose by 4.4 basis points to 3.913%, while the benchmark 10-year yield rose by 7.2 basis points to 4.079%. ($1 = 7.3110 Chinese yuan renminbi) ($1 = 1,341.0700 won) (Reporting by Cynthia Kim; Editing by Rashmi Aich)