Swiftで、ボタンを使わず値を渡す画面遷移がしたい

前提・実現したいこと

私はSwiftでアプリ開発を始めて１ヶ月の高校生です。
ボタンを押すことでテニスのスコアを記録することのできるアプリを作っています。

ある変数に値が入ると画面遷移とビュー間の値の受け渡しをさせようとしています。

発生している問題・エラーメッセージ

Thread 1: signal SIGABRT

reason: 'Receiver (<tennis_score.ViewController: 0x7fec99529570>) has no segue with identifier 'winner''
*** First throw call stack:
(
	0   CoreFoundation                      0x000000010ff661e6 __exceptionPreprocess + 294
	1   libobjc.A.dylib                     0x000000010f5fb031 objc_exception_throw + 48
	2   UIKit                               0x00000001112a103c -[UIViewController shouldPerformSegueWithIdentifier:sender:] + 0
	3   tennis score                        0x000000010ecd586d _T012tennis_score14ViewControllerC20performSegueToResultyyF + 157
	4   tennis score                        0x000000010ecccb80 _T012tennis_score14ViewControllerC7player1yyF + 18480
	5   tennis score                        0x000000010ecccbf4 _T012tennis_score14ViewControllerC7player1yyFTo + 36
	6   UIKit                               0x00000001110fb3e8 -[UIApplication sendAction:to:from:forEvent:] + 83
	7   UIKit                               0x00000001112767a4 -[UIControl sendAction:to:forEvent:] + 67
	8   UIKit                               0x0000000111276ac1 -[UIControl _sendActionsForEvents:withEvent:] + 450
	9   UIKit                               0x0000000111275a09 -[UIControl touchesEnded:withEvent:] + 580
	10  UIKit                               0x00000001111700bf -[UIWindow _sendTouchesForEvent:] + 2729
	11  UIKit                               0x00000001111717c1 -[UIWindow sendEvent:] + 4086
	12  UIKit                               0x0000000111115310 -[UIApplication sendEvent:] + 352
	13  UIKit                               0x0000000111a566af __dispatchPreprocessedEventFromEventQueue + 2796
	14  UIKit                               0x0000000111a592c4 __handleEventQueueInternal + 5949
	15  CoreFoundation                      0x000000010ff08bb1 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
	16  CoreFoundation                      0x000000010feed4af __CFRunLoopDoSources0 + 271
	17  CoreFoundation                      0x000000010feeca6f __CFRunLoopRun + 1263
	18  CoreFoundation                      0x000000010feec30b CFRunLoopRunSpecific + 635
	19  GraphicsServices                    0x0000000115b2ca73 GSEventRunModal + 62
	20  UIKit                               0x00000001110fa057 UIApplicationMain + 159
	21  tennis score                        0x000000010ecdd477 main + 55
	22  libdyld.dylib                       0x0000000114423955 start + 1
	23  ???                                 0x0000000000000001 0x0 + 1
)
libc++abi.dylib: terminating with uncaught exception of type NSException
(lldb)

該当のソースコード

Swift
1   //ここで値が入れられたら画面遷移される
2        if set2 == 2{
3            winnername = label9.text!
4        performSegueToResult()
5        }
6
7    //segue 準備
8    func performSegueToResult(){
9        performSegue(withIdentifier: "winner", sender: winnername)
10    }
11    
12    override func prepare(for segue: UIStoryboardSegue,sender: Any?){
13    if segue.identifier == "winner" {
14            let winner = segue.destination as! winner
15            winner.winnername = self.winnername
16        }
17    }

画面遷移先

Swift
1class winner: UIViewController {
2    var winnername : String = ""
3    
4    @IBOutlet weak var myLabel : UILabel!
5
6    let UserDefault = UserDefaults.standard
7    
8    override func viewDidLoad() {
9        super.viewDidLoad()
10        myLabel.text = winnername
11
12        // Do any additional setup after loading the view.
13    }
14
15    override func didReceiveMemoryWarning() {
16        super.didReceiveMemoryWarning()
17        // Dispose of any resources that can be recreated.
18    }